#B1EB57#B1EB57

#B1EB57 is a very light, vivid yellow-green. Relative luminance 0.695; OKLCH L 87.2% C 0.186 H 128.0°. Best body text is #000000 at 14.89:1 contrast (WCAG AA passes).

Color values

HEX	#B1EB57
RGB	rgb(177, 235, 87)
HSL	hsl(84, 79%, 63%)
HSV	hsv(84, 63%, 92%)
CMYK	cmyk(24.7%, 0%, 63%, 7.8%)
CIE-LAB	lab(86.73, -40.35, 63.79)
CIE-LCH	lch(86.73, 75.48, 122.31°)
OKLab	oklab(87.18% -0.1145 0.1463)
OKLCH	oklch(87.18% 0.186 128)
XYZ	xyz(49.5600, 69.4509, 19.8092)
Luminance	0.6945 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B1EB57 #9157EB

analogous

#EBDB57 #B1EB57 #67EB57

triadic

#B1EB57 #57B1EB #EB57B1

tetradic

#B1EB57 #57EBDB #9157EB #EB5767

square

#B1EB57 #57EBDB #9157EB #EB5767

split-complementary

#B1EB57 #5767EB #DB57EB

monochromatic

#75B215 #98E420 #B1EB57 #CAF28E #E4F8C4

Accessibility & contrast

On white

1.41

#B1EB57 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

14.89

#B1EB57 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #B1EB57

14.89:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B1EB57	#FFFFFF	#000000	##000000
##B1EB57	1.00	1.41	14.89	14.89
#FFFFFF	1.41	1.00	21.00	21.00
#000000	14.89	21.00	1.00	1.00
##000000	14.89	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#F6DC44

Deuteranopia (green-blind)

#EED862

Tritanopia (blue-blind)

#B7E1CC

Achromatopsia (no color)

#D9D9D9

Design tokens & code

CSS

--color: #b1eb57;
/* rgb */ color: rgb(177, 235, 87);
/* oklch */ color: oklch(87.2% 0.186 128.0);

Tailwind

colors: {
  custom: {
    50: '#ccf18d',
    500: '#b1eb57',
    950: '#000000',
  },
}

SCSS

$custom: #b1eb57;
$custom-light: #ccf18d;
$custom-dark: #000000;

JSON

{
  "hex": "#b1eb57",
  "rgb": {
    "r": 177,
    "g": 235,
    "b": 87
  },
  "hsl": {
    "h": 83.514,
    "s": 78.723,
    "l": 63.137
  },
  "oklch": {
    "l": 0.87182,
    "c": 0.18579,
    "h": 128
  },
  "luminance": 0.69452
}

Semantic roles & 50–950 ramp

primary

#B1EB57

secondary

#6534B3

accent

#0ADB5C

background

#FEFFFC

surface

#FBFEF4

border

#D4D6CE

text

#14170D

muted

#83857F

Preview Lab

Preview with #B1EB57

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

Preview Lab → · Contrast checker → · Palette generator →