#B1BE27#B1BE27

#B1BE27 is a light, vivid yellow. Relative luminance 0.463; OKLCH L 76.6% C 0.163 H 114.8°. Best body text is #000000 at 10.26:1 contrast (WCAG AA passes).

Color values

HEX	#B1BE27
RGB	rgb(177, 190, 39)
HSL	hsl(65, 66%, 45%)
HSV	hsv(65, 79%, 75%)
CMYK	cmyk(6.8%, 0%, 79.5%, 25.5%)
CIE-LAB	lab(73.75, -22.07, 67.90)
CIE-LCH	lch(73.75, 71.40, 108.01°)
OKLab	oklab(76.62% -0.0681 0.1477)
OKLCH	oklch(76.62% 0.163 114.8)
XYZ	xyz(36.9122, 46.3212, 8.9155)
Luminance	0.4632 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B1BE27 #3427BE

analogous

#BE8027 #B1BE27 #65BE27

triadic

#B1BE27 #27B1BE #BE27B1

tetradic

#B1BE27 #27BE80 #3427BE #BE2765

square

#B1BE27 #27BE80 #3427BE #BE2765

split-complementary

#B1BE27 #2765BE #8027BE

monochromatic

#525812 #828B1D #B1BE27 #CDDA49 #DBE47B

Accessibility & contrast

On white

2.05

#B1BE27 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.26

#B1BE27 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #B1BE27

10.26:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B1BE27	#FFFFFF	#000000	##000000
##B1BE27	1.00	2.05	10.26	10.26
#FFFFFF	2.05	1.00	21.00	21.00
#000000	10.26	21.00	1.00	1.00
##000000	10.26	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#CCB400

Deuteranopia (green-blind)

#CBB636

Tritanopia (blue-blind)

#BDB2A3

Achromatopsia (no color)

#B5B5B5

Design tokens & code

CSS

--color: #b1be27;
/* rgb */ color: rgb(177, 190, 39);
/* oklch */ color: oklch(76.6% 0.163 114.8);

Tailwind

colors: {
  custom: {
    50: '#ccd16f',
    500: '#b1be27',
    950: '#000000',
  },
}

SCSS

$custom: #b1be27;
$custom-light: #ccd16f;
$custom-dark: #000000;

JSON

{
  "hex": "#b1be27",
  "rgb": {
    "r": 177,
    "g": 190,
    "b": 39
  },
  "hsl": {
    "h": 65.166,
    "s": 65.939,
    "l": 44.902
  },
  "oklch": {
    "l": 0.76619,
    "c": 0.16263,
    "h": 114.8
  },
  "luminance": 0.46321
}

Semantic roles & 50–950 ramp

primary

#B1BE27

secondary

#7C75CC

accent

#3FE94E

background

#FDFCF7

surface

#FAF9ED

border

#D3D2C8

text

#141408

muted

#83827B

Preview Lab

Preview with #B1BE27

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

Preview Lab → · Contrast checker → · Palette generator →