#B1E964#B1E964

#B1E964 is a very light, vivid yellow-green. Relative luminance 0.685; OKLCH L 86.9% C 0.173 H 128.6°. Best body text is #000000 at 14.71:1 contrast (WCAG AA passes).

Color values

HEX	#B1E964
RGB	rgb(177, 233, 100)
HSL	hsl(85, 75%, 65%)
HSV	hsv(85, 57%, 91%)
CMYK	cmyk(24%, 0%, 57.1%, 8.6%)
CIE-LAB	lab(86.28, -38.38, 57.80)
CIE-LCH	lch(86.28, 69.38, 123.59°)
OKLab	oklab(86.86% -0.1079 0.135)
OKLCH	oklch(86.86% 0.173 128.6)
XYZ	xyz(49.5704, 68.5440, 22.6728)
Luminance	0.6855 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Spring Green (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B1E964 #9C64E9

analogous

#E9DE64 #B1E964 #6FE964

triadic

#B1E964 #64B1E9 #E964B1

tetradic

#B1E964 #64E9DE #9C64E9 #E9646F

square

#B1E964 #64E9DE #9C64E9 #E9646F

split-complementary

#B1E964 #646FE9 #DE64E9

monochromatic

#76B81A #96E12E #B1E964 #CCF19A #E7F8CF

Accessibility & contrast

On white

1.43

#B1E964 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

14.71

#B1E964 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #B1E964

14.71:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B1E964	#FFFFFF	#000000	##000000
##B1E964	1.00	1.43	14.71	14.71
#FFFFFF	1.43	1.00	21.00	21.00
#000000	14.71	21.00	1.00	1.00
##000000	14.71	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#F3DA56

Deuteranopia (green-blind)

#EBD76D

Tritanopia (blue-blind)

#B6E0CC

Achromatopsia (no color)

#D8D8D8

Design tokens & code

CSS

--color: #b1e964;
/* rgb */ color: rgb(177, 233, 100);
/* oklch */ color: oklch(86.9% 0.173 128.6);

Tailwind

colors: {
  custom: {
    50: '#cbf094',
    500: '#b1e964',
    950: '#000000',
  },
}

SCSS

$custom: #b1e964;
$custom-light: #cbf094;
$custom-dark: #000000;

JSON

{
  "hex": "#b1e964",
  "rgb": {
    "r": 177,
    "g": 233,
    "b": 100
  },
  "hsl": {
    "h": 85.263,
    "s": 75.141,
    "l": 65.294
  },
  "oklch": {
    "l": 0.86855,
    "c": 0.17287,
    "h": 128.6
  },
  "luminance": 0.68545
}

Semantic roles & 50–950 ramp

primary

#B1E964

secondary

#6F39B8

accent

#0ED763

background

#FEFFFC

surface

#FBFEF5

border

#D4D6CF

text

#14160D

muted

#83857F

Preview Lab

Preview with #B1E964

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

Preview Lab → · Contrast checker → · Palette generator →