#B1CE51#B1CE51

#B1CE51 is a light, vivid yellow-green. Relative luminance 0.541; OKLCH L 80.5% C 0.154 H 121.0°. Best body text is #000000 at 11.82:1 contrast (WCAG AA passes).

Color values

HEX	#B1CE51
RGB	rgb(177, 206, 81)
HSL	hsl(74, 56%, 56%)
HSV	hsv(74, 61%, 81%)
CMYK	cmyk(14.1%, 0%, 60.7%, 19.2%)
CIE-LAB	lab(78.51, -27.48, 57.35)
CIE-LCH	lch(78.51, 63.60, 115.60°)
OKLab	oklab(80.53% -0.0793 0.132)
OKLCH	oklch(80.53% 0.154 121)
XYZ	xyz(41.6885, 54.0839, 16.0260)
Luminance	0.5408 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B1CE51 #6E51CE

analogous

#CEAD51 #B1CE51 #73CE51

triadic

#B1CE51 #51B1CE #CE51B1

tetradic

#B1CE51 #51CEAD #6E51CE #CE5173

square

#B1CE51 #51CEAD #6E51CE #CE5173

split-complementary

#B1CE51 #5173CE #AD51CE

monochromatic

#6B8024 #93B032 #B1CE51 #C6DB81 #DCE9B1

Accessibility & contrast

On white

1.78

#B1CE51 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.82

#B1CE51 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #B1CE51

11.82:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B1CE51	#FFFFFF	#000000	##000000
##B1CE51	1.00	1.78	11.82	11.82
#FFFFFF	1.78	1.00	21.00	21.00
#000000	11.82	21.00	1.00	1.00
##000000	11.82	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#DAC342

Deuteranopia (green-blind)

#D6C259

Tritanopia (blue-blind)

#BAC4B4

Achromatopsia (no color)

#C2C2C2

Design tokens & code

CSS

--color: #b1ce51;
/* rgb */ color: rgb(177, 206, 81);
/* oklch */ color: oklch(80.5% 0.154 121.0);

Tailwind

colors: {
  custom: {
    50: '#cbdd87',
    500: '#b1ce51',
    950: '#000000',
  },
}

SCSS

$custom: #b1ce51;
$custom-light: #cbdd87;
$custom-dark: #000000;

JSON

{
  "hex": "#b1ce51",
  "rgb": {
    "r": 177,
    "g": 206,
    "b": 81
  },
  "hsl": {
    "h": 73.92,
    "s": 56.054,
    "l": 56.275
  },
  "oklch": {
    "l": 0.8053,
    "c": 0.15399,
    "h": 121
  },
  "luminance": 0.54084
}

Semantic roles & 50–950 ramp

primary

#B1CE51

secondary

#4D3B88

accent

#48DF6B

background

#FEFEFC

surface

#FBFCF3

border

#D4D5CD

text

#14150C

muted

#83847F

Preview Lab

Preview with #B1CE51

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

Preview Lab → · Contrast checker → · Palette generator →