#BFBF63

Closest named color: Light Olive (#ACBF69). oklch(78.5% 0.115 108.8), rgb(191, 191, 99).

Aa

Black text reads best on this color (10.84:1).

About this color

#BFBF63 is a light, moderately saturated yellow. In OKLCH its lightness is 79%, its chroma 0.115 and its hue 109°. Its hue sits on the warm side of the wheel. The nearest named color is Light Olive (#ACBF69), ΔE 0.026 away. Black text reads best on it, at 10.84:1.

Hue familyYellows
Lightnesslight (79%)
Chromamoderately saturated (0.115)
Temperaturewarm
Nearest nameLight Olive (#ACBF69)
Black text10.84:1
White text1.93:1

Values

HEX#BFBF63
RGBrgb(191, 191, 99)
HSLhsl(60, 42%, 57%)
OKLCHoklch(78.5% 0.115 108.8)

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 #BFBF63 1.93:1 Fails Lc -41.4 Non-text elements, placeholder text
Black text on #BFBF63 10.84:1 AAA Lc 66.8 Content text, not long reading
#BFBF63 text on white 1.93:1 Fails Lc 37.1 Non-text elements, placeholder text
#BFBF63 text on black 10.84:1 AAA Lc -65.4 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

    #F6F6EB

    oklch(97% 0.015 106.7)

  2. Step 100

    100

    #EBECD3

    oklch(93.6% 0.033 108.9)

  3. Step 200

    200

    #DCDDAC

    oklch(88.5% 0.064 108.6)

  4. Step 300

    300 (this color)

    #BFBF63

    oklch(78.5% 0.115 108.8)

  5. Step 400

    400

    #A9A700

    oklch(70.7% 0.153 108.9)

  6. Step 500

    500

    #918F00

    oklch(63.1% 0.137 108.8)

  7. Step 600

    600

    #7A7800

    oklch(55.6% 0.12 108.6)

  8. Step 700

    700

    #666500

    oklch(49.1% 0.107 109.1)

  9. Step 800

    800

    #545200

    oklch(42.7% 0.092 108.1)

  10. Step 900

    900

    #454400

    oklch(37.5% 0.081 108.8)

  11. Step 950

    950

    #292800

    oklch(26.9% 0.058 108.3)

Export this scale for Tailwind in the Tailwind colors tool

#BFBF63 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)#CCB85B0.023
Deuteranopia (no green cones)#CDBC680.023
Tritanopia (no blue cones)#CAB5AA0.104
Achromatopsia (no color)#BABABA0.115

Harmonies

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

Complementary

The opposite hue (180°).

  • #BFBF63

    #BFBF63

    oklch(78.5% 0.115 108.8)

  • #B6ADFF

    #B6ADFF

    oklch(78.6% 0.116 288.5)

Open the complementary palette in the generator

Analogous

Neighbouring hues, 30° either side.

  • #BFBF63

    #BFBF63

    oklch(78.5% 0.115 108.8)

  • #E1B05E

    #E1B05E

    oklch(78.5% 0.115 78.7)

  • #93CB82

    #93CB82

    oklch(78.5% 0.116 138.6)

Open the analogous palette in the generator

Split complementary

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

  • #BFBF63

    #BFBF63

    oklch(78.5% 0.115 108.8)

  • #8EBBFF

    #8EBBFF

    oklch(78.6% 0.109 258.4)

  • #D9A1E8

    #D9A1E8

    oklch(78.5% 0.115 319)

Open the split complementary palette in the generator

Triadic

Three hues spaced 120° apart.

  • #BFBF63

    #BFBF63

    oklch(78.5% 0.115 108.8)

  • #5EC7F4

    #5EC7F4

    oklch(78.5% 0.116 229)

  • #F09AC5

    #F09AC5

    oklch(78.5% 0.115 348.7)

Open the triadic palette in the generator

Square

Four hues spaced 90° apart.

  • #BFBF63

    #BFBF63

    oklch(78.5% 0.115 108.8)

  • #46CFD5

    #46CFD5

    oklch(78.5% 0.115 199.3)

  • #B6ADFF

    #B6ADFF

    oklch(78.6% 0.116 288.5)

  • #FA9A9C

    #FA9A9C

    oklch(78.5% 0.115 18.7)

Open the square palette in the generator

Palettes with this color

Curated palettes that contain a color within ΔE 0.04 (OKLab) of #BFBF63, closest first.

Similar named colors

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

Use #BFBF63 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.