#B1C136#B1C136

#B1C136 is a light, vivid yellow. Relative luminance 0.478; OKLCH L 77.4% C 0.158 H 116.0°. Best body text is #000000 at 10.55:1 contrast (WCAG AA passes).

Color values

HEX	#B1C136
RGB	rgb(177, 193, 54)
HSL	hsl(67, 56%, 48%)
HSV	hsv(67, 72%, 76%)
CMYK	cmyk(8.3%, 0%, 72%, 24.3%)
CIE-LAB	lab(74.67, -22.90, 64.00)
CIE-LCH	lch(74.67, 67.97, 109.69°)
OKLab	oklab(77.38% -0.0691 0.142)
OKLCH	oklch(77.38% 0.158 116)
XYZ	xyz(37.8683, 47.7539, 10.7119)
Luminance	0.4775 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B1C136 #4636C1

analogous

#C18B36 #B1C136 #6CC136

triadic

#B1C136 #36B1C1 #C136B1

tetradic

#B1C136 #36C18B #4636C1 #C1366C

square

#B1C136 #36C18B #4636C1 #C1366C

split-complementary

#B1C136 #366CC1 #8B36C1

monochromatic

#59611B #859129 #B1C136 #C6D361 #D7E091

Accessibility & contrast

On white

1.99

#B1C136 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.55

#B1C136 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #B1C136

10.55:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B1C136	#FFFFFF	#000000	##000000
##B1C136	1.00	1.99	10.55	10.55
#FFFFFF	1.99	1.00	21.00	21.00
#000000	10.55	21.00	1.00	1.00
##000000	10.55	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#CFB71C

Deuteranopia (green-blind)

#CDB941

Tritanopia (blue-blind)

#BCB6A6

Achromatopsia (no color)

#B8B8B8

Design tokens & code

CSS

--color: #b1c136;
/* rgb */ color: rgb(177, 193, 54);
/* oklch */ color: oklch(77.4% 0.158 116.0);

Tailwind

colors: {
  custom: {
    50: '#ccd377',
    500: '#b1c136',
    950: '#000000',
  },
}

SCSS

$custom: #b1c136;
$custom-light: #ccd377;
$custom-dark: #000000;

JSON

{
  "hex": "#b1c136",
  "rgb": {
    "r": 177,
    "g": 193,
    "b": 54
  },
  "hsl": {
    "h": 66.906,
    "s": 56.275,
    "l": 48.431
  },
  "oklch": {
    "l": 0.77378,
    "c": 0.15796,
    "h": 116
  },
  "luminance": 0.47753
}

Semantic roles & 50–950 ramp

primary

#B1C136

secondary

#8F88CB

accent

#48E05A

background

#FCFCF7

surface

#F9F9EE

border

#D2D2C9

text

#141409

muted

#82827B

Preview Lab

Preview with #B1C136

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

Preview Lab → · Contrast checker → · Palette generator →