#B5E781

Closest named color: Light Green (#90EE90). oklch(87% 0.141 130.2), rgb(181, 231, 129).

Aa

Black text reads best on this color (14.71:1).

About this color

#B5E781 is a light, vivid green. In OKLCH its lightness is 87%, its chroma 0.141 and its hue 130°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Light Green (#90EE90), ΔE 0.039 away. Black text reads best on it, at 14.71:1.

Hue familyGreens
Lightnesslight (87%)
Chromavivid (0.141)
Temperaturein between
Nearest nameLight Green (#90EE90)
Black text14.71:1
White text1.42:1

Values

HEX#B5E781
RGBrgb(181, 231, 129)
HSLhsl(89, 68%, 71%)
OKLCHoklch(87% 0.141 130.2)

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 #B5E781 1.42:1 Fails Lc -23.3 Dividers and decoration only
Black text on #B5E781 14.71:1 AAA Lc 83.3 Fine for body text
#B5E781 text on white 1.42:1 Fails Lc 20.4 Dividers and decoration only
#B5E781 text on black 14.71:1 AAA Lc -83.0 Fine for body text

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 200.

  1. Step 50

    50

    #F0F9E8

    oklch(97.1% 0.024 129.9)

  2. Step 100

    100

    #DEF2CD

    oklch(93.7% 0.053 130.6)

  3. Step 200

    200 (this color)

    #B5E781

    oklch(87% 0.141 130.2)

  4. Step 300

    300

    #98D74B

    oklch(80.9% 0.181 130.3)

  5. Step 400

    400

    #77B600

    oklch(70.6% 0.19 130.1)

  6. Step 500

    500

    #659C00

    oklch(63% 0.17 130.2)

  7. Step 600

    600

    #548300

    oklch(55.5% 0.15 130.2)

  8. Step 700

    700

    #466F00

    oklch(49.2% 0.133 130.4)

  9. Step 800

    800

    #395B00

    oklch(42.8% 0.116 130.2)

  10. Step 900

    900

    #2E4B00

    oklch(37.5% 0.101 130.3)

  11. Step 950

    950

    #1A2D00

    oklch(27% 0.073 130.1)

Export this scale for Tailwind in the Tailwind colors tool

#B5E781 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)#EFDA790.078
Deuteranopia (no green cones)#E8D7870.078
Tritanopia (no blue cones)#B8DFCF0.108
Achromatopsia (no color)#D8D8D80.142

Harmonies

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

Complementary

The opposite hue (180°).

  • #B5E781

    #B5E781

    oklch(87% 0.141 130.2)

  • #E6C5FF

    #E6C5FF

    oklch(87% 0.086 310.3)

Open the complementary palette in the generator

Analogous

Neighbouring hues, 30° either side.

  • #B5E781

    #B5E781

    oklch(87% 0.141 130.2)

  • #EAD65E

    #EAD65E

    oklch(87% 0.141 99.9)

  • #75F1B5

    #75F1B5

    oklch(87.1% 0.141 160.3)

Open the analogous palette in the generator

Split complementary

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

  • #B5E781

    #B5E781

    oklch(87% 0.141 130.2)

  • #CBD0FF

    #CBD0FF

    oklch(86.9% 0.065 280.2)

  • #FFBDE8

    #FFBDE8

    oklch(87.1% 0.093 340)

Open the split complementary palette in the generator

Triadic

Three hues spaced 120° apart.

  • #B5E781

    #B5E781

    oklch(87% 0.141 130.2)

  • #B4D8FF

    #B4D8FF

    oklch(86.9% 0.066 250.6)

  • #FFC2C9

    #FFC2C9

    oklch(87.1% 0.07 11)

Open the triadic palette in the generator

Square

Four hues spaced 90° apart.

  • #B5E781

    #B5E781

    oklch(87% 0.141 130.2)

  • #8BE3FF

    #8BE3FF

    oklch(87% 0.093 220.4)

  • #E6C5FF

    #E6C5FF

    oklch(87% 0.086 310.3)

  • #FFC5B1

    #FFC5B1

    oklch(87% 0.072 39.9)

Open the square palette in the generator

Palettes with this color

Curated palettes that contain a color within ΔE 0.04 (OKLab) of #B5E781, closest first.

No curated palette has a color within ΔE 0.04 of #B5E781.

Similar named colors

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

Use #B5E781 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.