#B5CF63

Closest named color: Pale Olive Green (#B1D27B). oklch(81.2% 0.138 120.8), rgb(181, 207, 99).

Aa

Black text reads best on this color (12.07:1).

About this color

#B5CF63 is a light, moderately saturated yellow. In OKLCH its lightness is 81%, its chroma 0.138 and its hue 121°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Pale Olive Green (#B1D27B), ΔE 0.023 away. Black text reads best on it, at 12.07:1.

Hue familyYellows
Lightnesslight (81%)
Chromamoderately saturated (0.138)
Temperaturein between
Nearest namePale Olive Green (#B1D27B)
Black text12.07:1
White text1.73:1

Values

HEX#B5CF63
RGBrgb(181, 207, 99)
HSLhsl(74, 53%, 60%)
OKLCHoklch(81.2% 0.138 120.8)

Contrast

WCAG 2 contrast ratios are the conformance target: AA needs 4.5:1 for body text and 3:1 for large text, AAA needs 7:1. APCA Lc values are supplementary guidance from the WCAG 3 drafts.

PairWCAG 2ResultAPCAAPCA guidance
White text on #B5CF63 1.73:1 Fails Lc -35.4 Non-text elements, placeholder text
Black text on #B5CF63 12.07:1 AAA Lc 72.3 Content text, not long reading
#B5CF63 text on white 1.73:1 Fails Lc 31.5 Non-text elements, placeholder text
#B5CF63 text on black 12.07:1 AAA Lc -71.2 Content text, not long reading

Tints and shades

A 50–950 scale built in OKLCH: the hue is held, lightness follows a Tailwind v4-like curve, and every step is kept inside the sRGB gamut. This color sits at step 300.

  1. Step 50

    50

    #F3F8EA

    oklch(97.2% 0.019 122.8)

  2. Step 100

    100

    #E6EED1

    oklch(93.5% 0.039 119.7)

  3. Step 200

    200

    #D1E1A9

    oklch(88.4% 0.076 120.9)

  4. Step 300

    300 (this color)

    #B5CF63

    oklch(81.2% 0.138 120.8)

  5. Step 400

    400

    #92AF00

    oklch(70.7% 0.169 120.8)

  6. Step 500

    500

    #7D9600

    oklch(63.1% 0.151 120.8)

  7. Step 600

    600

    #697E00

    oklch(55.6% 0.133 120.6)

  8. Step 700

    700

    #586A00

    oklch(49.2% 0.117 120.6)

  9. Step 800

    800

    #475700

    oklch(42.8% 0.103 121.1)

  10. Step 900

    900

    #3B4800

    oklch(37.7% 0.09 120.7)

  11. Step 950

    950

    #222B00

    oklch(27.1% 0.065 121.1)

Export this scale for Tailwind in the Tailwind colors tool

#B5CF63 with color blindness

Simulated with the Machado et al. (2009) model. ΔE is how far the color moves: below about 0.02 you would not notice a change.

VisionSeen asShift (ΔE)
Protanopia (no red cones)#DAC5590.053
Deuteranopia (no green cones)#D7C4690.056
Tritanopia (no blue cones)#BDC6B70.116
Achromatopsia (no color)#C4C4C40.138

Harmonies

Hue rotations in OKLCH that keep this color's lightness and chroma.

Complementary

The opposite hue (180°).

  • #B5CF63

    #B5CF63

    oklch(81.2% 0.138 120.8)

  • #CEB1FF

    #CEB1FF

    oklch(81.3% 0.112 301)

Open the complementary palette in the generator

Analogous

Neighbouring hues, 30° either side.

  • #B5CF63

    #B5CF63

    oklch(81.2% 0.138 120.8)

  • #E3BE4A

    #E3BE4A

    oklch(81.3% 0.138 91.1)

  • #79DB93

    #79DB93

    oklch(81.3% 0.138 150.9)

Open the analogous palette in the generator

Split complementary

The two hues beside the complement (150° and 210°).

  • #B5CF63

    #B5CF63

    oklch(81.2% 0.138 120.8)

  • #ABBFFF

    #ABBFFF

    oklch(81.3% 0.093 270.8)

  • #F4A0EB

    #F4A0EB

    oklch(81.3% 0.137 330.6)

Open the split complementary palette in the generator

Triadic

Three hues spaced 120° apart.

  • #B5CF63

    #B5CF63

    oklch(81.2% 0.138 120.8)

  • #81CBFF

    #81CBFF

    oklch(81.3% 0.104 240.4)

  • #FFA2BD

    #FFA2BD

    oklch(81.2% 0.114 1.1)

Open the triadic palette in the generator

Square

Four hues spaced 90° apart.

  • #B5CF63

    #B5CF63

    oklch(81.2% 0.138 120.8)

  • #1BD9F4

    #1BD9F4

    oklch(81.3% 0.138 210.9)

  • #CEB1FF

    #CEB1FF

    oklch(81.3% 0.112 301)

  • #FFA898

    #FFA898

    oklch(81.3% 0.106 30.9)

Open the square palette in the generator

Palettes with this color

Curated palettes that contain a color within ΔE 0.04 (OKLab) of #B5CF63, closest first.

Similar named colors

The eight closest entries in our named color list, with their ΔE distance.

Use #B5CF63 in your product

Turn it into light and dark UI roles checked for contrast, then export to Tailwind v4, shadcn/ui, CSS or design tokens.