#B1F66E#B1F66E

#B1F66E is a very light, vivid yellow-green. Relative luminance 0.764; OKLCH L 89.9% C 0.182 H 131.6°. Best body text is #000000 at 16.28:1 contrast (WCAG AA passes).

Color values

HEX	#B1F66E
RGB	rgb(177, 246, 110)
HSL	hsl(90, 88%, 70%)
HSV	hsv(90, 55%, 96%)
CMYK	cmyk(28%, 0%, 55.3%, 3.5%)
CIE-LAB	lab(90.04, -43.19, 57.71)
CIE-LCH	lch(90.04, 72.09, 126.81°)
OKLab	oklab(89.93% -0.1205 0.1358)
OKLCH	oklch(89.93% 0.182 131.6)
XYZ	xyz(53.9010, 76.3828, 26.6523)
Luminance	0.7638 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Spring Green (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B1F66E #B36EF6

analogous

#F5F66E #B1F66E #6EF66F

triadic

#B1F66E #6EB1F6 #F66EB1

tetradic

#B1F66E #6EF5F6 #B36EF6 #F66F6E

square

#B1F66E #6EF5F6 #B36EF6 #F66F6E

split-complementary

#B1F66E #6F6EF6 #F66EF5

monochromatic

#73DC0E #92F234 #B1F66E #D0FAA8 #EFFDE1

Accessibility & contrast

On white

1.29

#B1F66E on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

16.28

#B1F66E on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #B1F66E

16.28:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B1F66E	#FFFFFF	#000000	##000000
##B1F66E	1.00	1.29	16.28	16.28
#FFFFFF	1.29	1.00	21.00	21.00
#000000	16.28	21.00	1.00	1.00
##000000	16.28	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFE660

Deuteranopia (green-blind)

#F6E177

Tritanopia (blue-blind)

#B3EDD8

Achromatopsia (no color)

#E2E2E2

Design tokens & code

CSS

--color: #b1f66e;
/* rgb */ color: rgb(177, 246, 110);
/* oklch */ color: oklch(89.9% 0.182 131.6);

Tailwind

colors: {
  custom: {
    50: '#cbf99b',
    500: '#b1f66e',
    950: '#000000',
  },
}

SCSS

$custom: #b1f66e;
$custom-light: #cbf99b;
$custom-dark: #000000;

JSON

{
  "hex": "#b1f66e",
  "rgb": {
    "r": 177,
    "g": 246,
    "b": 110
  },
  "hsl": {
    "h": 90.441,
    "s": 88.312,
    "l": 69.804
  },
  "oklch": {
    "l": 0.89933,
    "c": 0.18151,
    "h": 131.6
  },
  "luminance": 0.76384
}

Semantic roles & 50–950 ramp

primary

#B1F66E

secondary

#8538D0

accent

#01E574

background

#FEFFFC

surface

#FBFFF5

border

#D4D7CF

text

#14170E

muted

#83857F

Preview Lab

Preview with #B1F66E

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

Preview Lab → · Contrast checker → · Palette generator →