#B1F164#B1F164

#B1F164 is a very light, vivid yellow-green. Relative luminance 0.732; OKLCH L 88.7% C 0.183 H 130.0°. Best body text is #000000 at 15.64:1 contrast (WCAG AA passes).

Color values

HEX	#B1F164
RGB	rgb(177, 241, 100)
HSL	hsl(87, 83%, 67%)
HSV	hsv(87, 59%, 95%)
CMYK	cmyk(26.6%, 0%, 58.5%, 5.5%)
CIE-LAB	lab(88.53, -41.93, 60.35)
CIE-LCH	lch(88.53, 73.49, 124.79°)
OKLab	oklab(88.68% -0.1177 0.1405)
OKLCH	oklch(88.68% 0.183 130)
XYZ	xyz(51.8866, 73.1765, 23.4449)
Luminance	0.7318 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Spring Green (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B1F164 #A464F1

analogous

#F1EB64 #B1F164 #6BF164

triadic

#B1F164 #64B1F1 #F164B1

tetradic

#B1F164 #64F1EB #A464F1 #F1646B

square

#B1F164 #64F1EB #A464F1 #F1646B

split-complementary

#B1F164 #646BF1 #EB64F1

monochromatic

#76C812 #95EC2C #B1F164 #CDF69C #E9FBD4

Accessibility & contrast

On white

1.34

#B1F164 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

15.64

#B1F164 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #B1F164

15.64:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B1F164	#FFFFFF	#000000	##000000
##B1F164	1.00	1.34	15.64	15.64
#FFFFFF	1.34	1.00	21.00	21.00
#000000	15.64	21.00	1.00	1.00
##000000	15.64	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FBE155

Deuteranopia (green-blind)

#F2DD6E

Tritanopia (blue-blind)

#B5E8D3

Achromatopsia (no color)

#DEDEDE

Design tokens & code

CSS

--color: #b1f164;
/* rgb */ color: rgb(177, 241, 100);
/* oklch */ color: oklch(88.7% 0.183 130.0);

Tailwind

colors: {
  custom: {
    50: '#ccf695',
    500: '#b1f164',
    950: '#000000',
  },
}

SCSS

$custom: #b1f164;
$custom-light: #ccf695;
$custom-dark: #000000;

JSON

{
  "hex": "#b1f164",
  "rgb": {
    "r": 177,
    "g": 241,
    "b": 100
  },
  "hsl": {
    "h": 87.234,
    "s": 83.432,
    "l": 66.863
  },
  "oklch": {
    "l": 0.88681,
    "c": 0.1833,
    "h": 130
  },
  "luminance": 0.73178
}

Semantic roles & 50–950 ramp

primary

#B1F164

secondary

#7634C5

accent

#06E069

background

#FEFFFC

surface

#FBFEF5

border

#D4D6CF

text

#14170E

muted

#83857F

Preview Lab

Preview with #B1F164

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

Preview Lab → · Contrast checker → · Palette generator →