#B1F66A#B1F66A

#B1F66A is a very light, vivid yellow-green. Relative luminance 0.763; OKLCH L 89.9% C 0.185 H 131.2°. Best body text is #000000 at 16.26:1 contrast (WCAG AA passes).

Color values

HEX	#B1F66A
RGB	rgb(177, 246, 106)
HSL	hsl(90, 89%, 69%)
HSV	hsv(90, 57%, 96%)
CMYK	cmyk(28%, 0%, 56.9%, 3.5%)
CIE-LAB	lab(90.00, -43.57, 59.42)
CIE-LCH	lch(90.00, 73.69, 126.25°)
OKLab	oklab(89.89% -0.1218 0.1391)
OKLCH	oklch(89.89% 0.185 131.2)
XYZ	xyz(53.6881, 76.2977, 25.5311)
Luminance	0.7630 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Light Lime

#AEFD6C

ΔE00 1.68

Spring Green (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B1F66A #AF6AF6

analogous

#F6F56A #B1F66A #6BF66A

triadic

#B1F66A #6AB1F6 #F66AB1

tetradic

#B1F66A #6AF6F5 #AF6AF6 #F66A6B

square

#B1F66A #6AF6F5 #AF6AF6 #F66A6B

split-complementary

#B1F66A #6A6BF6 #F56AF6

monochromatic

#74D90D #93F330 #B1F66A #CFF9A4 #EDFDDD

Accessibility & contrast

On white

1.29

#B1F66A on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

16.26

#B1F66A on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #B1F66A

16.26:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B1F66A	#FFFFFF	#000000	##000000
##B1F66A	1.00	1.29	16.26	16.26
#FFFFFF	1.29	1.00	21.00	21.00
#000000	16.26	21.00	1.00	1.00
##000000	16.26	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFE65B

Deuteranopia (green-blind)

#F6E174

Tritanopia (blue-blind)

#B4EDD7

Achromatopsia (no color)

#E2E2E2

Design tokens & code

CSS

--color: #b1f66a;
/* rgb */ color: rgb(177, 246, 106);
/* oklch */ color: oklch(89.9% 0.185 131.2);

Tailwind

colors: {
  custom: {
    50: '#ccf999',
    500: '#b1f66a',
    950: '#000000',
  },
}

SCSS

$custom: #b1f66a;
$custom-light: #ccf999;
$custom-dark: #000000;

JSON

{
  "hex": "#b1f66a",
  "rgb": {
    "r": 177,
    "g": 246,
    "b": 106
  },
  "hsl": {
    "h": 89.571,
    "s": 88.608,
    "l": 69.02
  },
  "oklch": {
    "l": 0.89888,
    "c": 0.18488,
    "h": 131.2
  },
  "luminance": 0.76299
}

Semantic roles & 50–950 ramp

primary

#B1F66A

secondary

#8135D0

accent

#00E571

background

#FEFFFC

surface

#FBFFF5

border

#D4D7CF

text

#14170E

muted

#83857F

Preview Lab

Preview with #B1F66A

Body copy rendered with the generated semantic roles for this colour.

Preview Lab → · Contrast checker → · Palette generator →