#B1CE3B#B1CE3B

#B1CE3B is a light, vivid yellow-green. Relative luminance 0.538; OKLCH L 80.3% C 0.170 H 120.2°. Best body text is #000000 at 11.76:1 contrast (WCAG AA passes).

Color values

HEX	#B1CE3B
RGB	rgb(177, 206, 59)
HSL	hsl(72, 60%, 52%)
HSV	hsv(72, 71%, 81%)
CMYK	cmyk(14.1%, 0%, 71.4%, 19.2%)
CIE-LAB	lab(78.35, -28.90, 65.82)
CIE-LCH	lch(78.35, 71.89, 113.71°)
OKLab	oklab(80.35% -0.0853 0.1467)
OKLCH	oklch(80.35% 0.17 120.2)
XYZ	xyz(40.9929, 53.8056, 12.3628)
Luminance	0.5381 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B1CE3B #583BCE

analogous

#CEA23B #B1CE3B #68CE3B

triadic

#B1CE3B #3BB1CE #CE3BB1

tetradic

#B1CE3B #3BCEA2 #583BCE #CE3B68

square

#B1CE3B #3BCEA2 #583BCE #CE3B68

split-complementary

#B1CE3B #3B68CE #A23BCE

monochromatic

#61721D #8BA329 #B1CE3B #C4DA6C #D8E69D

Accessibility & contrast

On white

1.79

#B1CE3B on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.76

#B1CE3B on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #B1CE3B

11.76:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B1CE3B	#FFFFFF	#000000	##000000
##B1CE3B	1.00	1.79	11.76	11.76
#FFFFFF	1.79	1.00	21.00	21.00
#000000	11.76	21.00	1.00	1.00
##000000	11.76	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#DBC220

Deuteranopia (green-blind)

#D7C247

Tritanopia (blue-blind)

#BBC3B1

Achromatopsia (no color)

#C2C2C2

Design tokens & code

CSS

--color: #b1ce3b;
/* rgb */ color: rgb(177, 206, 59);
/* oklch */ color: oklch(80.3% 0.170 120.2);

Tailwind

colors: {
  custom: {
    50: '#ccdd7b',
    500: '#b1ce3b',
    950: '#000000',
  },
}

SCSS

$custom: #b1ce3b;
$custom-light: #ccdd7b;
$custom-dark: #000000;

JSON

{
  "hex": "#b1ce3b",
  "rgb": {
    "r": 177,
    "g": 206,
    "b": 59
  },
  "hsl": {
    "h": 71.837,
    "s": 60,
    "l": 51.961
  },
  "oklch": {
    "l": 0.80347,
    "c": 0.16969,
    "h": 120.2
  },
  "luminance": 0.53805
}

Semantic roles & 50–950 ramp

primary

#B1CE3B

secondary

#41327B

accent

#45E364

background

#FEFEFB

surface

#FBFCF2

border

#D4D5CC

text

#14150A

muted

#83847D

Preview Lab

Preview with #B1CE3B

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

Preview Lab → · Contrast checker → · Palette generator →