#B1EB5B#B1EB5B

#B1EB5B is a very light, vivid yellow-green. Relative luminance 0.695; OKLCH L 87.2% C 0.183 H 128.3°. Best body text is #000000 at 14.90:1 contrast (WCAG AA passes).

Color values

HEX	#B1EB5B
RGB	rgb(177, 235, 91)
HSL	hsl(84, 78%, 64%)
HSV	hsv(84, 61%, 92%)
CMYK	cmyk(24.7%, 0%, 61.3%, 7.8%)
CIE-LAB	lab(86.76, -40.04, 62.18)
CIE-LCH	lch(86.76, 73.96, 122.78°)
OKLab	oklab(87.22% -0.1133 0.1434)
OKLCH	oklch(87.22% 0.183 128.3)
XYZ	xyz(49.7280, 69.5181, 20.6939)
Luminance	0.6952 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B1EB5B #955BEB

analogous

#EBDD5B #B1EB5B #69EB5B

triadic

#B1EB5B #5BB1EB #EB5BB1

tetradic

#B1EB5B #5BEBDD #955BEB #EB5B69

square

#B1EB5B #5BEBDD #955BEB #EB5B69

split-complementary

#B1EB5B #5B69EB #DD5BEB

monochromatic

#75B516 #97E424 #B1EB5B #CBF292 #E5F8C8

Accessibility & contrast

On white

1.41

#B1EB5B on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

14.90

#B1EB5B on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #B1EB5B

14.90:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B1EB5B	#FFFFFF	#000000	##000000
##B1EB5B	1.00	1.41	14.90	14.90
#FFFFFF	1.41	1.00	21.00	21.00
#000000	14.90	21.00	1.00	1.00
##000000	14.90	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#F6DC4A

Deuteranopia (green-blind)

#EED866

Tritanopia (blue-blind)

#B6E1CD

Achromatopsia (no color)

#D9D9D9

Design tokens & code

CSS

--color: #b1eb5b;
/* rgb */ color: rgb(177, 235, 91);
/* oklch */ color: oklch(87.2% 0.183 128.3);

Tailwind

colors: {
  custom: {
    50: '#ccf18f',
    500: '#b1eb5b',
    950: '#000000',
  },
}

SCSS

$custom: #b1eb5b;
$custom-light: #ccf18f;
$custom-dark: #000000;

JSON

{
  "hex": "#b1eb5b",
  "rgb": {
    "r": 177,
    "g": 235,
    "b": 91
  },
  "hsl": {
    "h": 84.167,
    "s": 78.261,
    "l": 63.922
  },
  "oklch": {
    "l": 0.87219,
    "c": 0.18274,
    "h": 128.3
  },
  "luminance": 0.69519
}

Semantic roles & 50–950 ramp

primary

#B1EB5B

secondary

#6935B5

accent

#0BDB5F

background

#FEFFFC

surface

#FBFEF4

border

#D4D6CE

text

#14170D

muted

#83857F

Preview Lab

Preview with #B1EB5B

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

Preview Lab → · Contrast checker → · Palette generator →