#B1BD27#B1BD27

#B1BD27 is a light, vivid yellow. Relative luminance 0.459; OKLCH L 76.4% C 0.162 H 114.4°. Best body text is #000000 at 10.18:1 contrast (WCAG AA passes).

Color values

HEX	#B1BD27
RGB	rgb(177, 189, 39)
HSL	hsl(65, 66%, 45%)
HSV	hsv(65, 79%, 74%)
CMYK	cmyk(6.3%, 0%, 79.4%, 25.9%)
CIE-LAB	lab(73.47, -21.58, 67.65)
CIE-LCH	lch(73.47, 71.01, 107.69°)
OKLab	oklab(76.39% -0.0667 0.1472)
OKLCH	oklch(76.39% 0.162 114.4)
XYZ	xyz(36.6964, 45.8895, 8.8435)
Luminance	0.4589 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B1BD27 #3327BD

analogous

#BD7E27 #B1BD27 #66BD27

triadic

#B1BD27 #27B1BD #BD27B1

tetradic

#B1BD27 #27BD7E #3327BD #BD2766

square

#B1BD27 #27BD7E #3327BD #BD2766

split-complementary

#B1BD27 #2766BD #7E27BD

monochromatic

#525812 #818A1D #B1BD27 #CED948 #DBE47B

Accessibility & contrast

On white

2.06

#B1BD27 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.18

#B1BD27 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #B1BD27

10.18:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B1BD27	#FFFFFF	#000000	##000000
##B1BD27	1.00	2.06	10.18	10.18
#FFFFFF	2.06	1.00	21.00	21.00
#000000	10.18	21.00	1.00	1.00
##000000	10.18	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#CBB300

Deuteranopia (green-blind)

#CBB636

Tritanopia (blue-blind)

#BDB1A2

Achromatopsia (no color)

#B4B4B4

Design tokens & code

CSS

--color: #b1bd27;
/* rgb */ color: rgb(177, 189, 39);
/* oklch */ color: oklch(76.4% 0.162 114.4);

Tailwind

colors: {
  custom: {
    50: '#ccd06f',
    500: '#b1bd27',
    950: '#000000',
  },
}

SCSS

$custom: #b1bd27;
$custom-light: #ccd06f;
$custom-dark: #000000;

JSON

{
  "hex": "#b1bd27",
  "rgb": {
    "r": 177,
    "g": 189,
    "b": 39
  },
  "hsl": {
    "h": 64.8,
    "s": 65.789,
    "l": 44.706
  },
  "oklch": {
    "l": 0.76394,
    "c": 0.16158,
    "h": 114.4
  },
  "luminance": 0.45889
}

Semantic roles & 50–950 ramp

primary

#B1BD27

secondary

#7B74CC

accent

#3FE94D

background

#FDFCF7

surface

#FAF9ED

border

#D3D2C8

text

#141408

muted

#83827B

Preview Lab

Preview with #B1BD27

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

Preview Lab → · Contrast checker → · Palette generator →