#B1C13D#B1C13D

#B1C13D is a light, vivid yellow. Relative luminance 0.478; OKLCH L 77.4% C 0.153 H 116.1°. Best body text is #000000 at 10.56:1 contrast (WCAG AA passes).

Color values

HEX	#B1C13D
RGB	rgb(177, 193, 61)
HSL	hsl(67, 52%, 50%)
HSV	hsv(67, 68%, 76%)
CMYK	cmyk(8.3%, 0%, 68.4%, 24.3%)
CIE-LAB	lab(74.71, -22.52, 61.48)
CIE-LCH	lch(74.71, 65.48, 110.12°)
OKLab	oklab(77.43% -0.0674 0.1379)
OKLCH	oklch(77.43% 0.153 116.1)
XYZ	xyz(38.0446, 47.8245, 11.6409)
Luminance	0.4782 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B1C13D #4D3DC1

analogous

#C18F3D #B1C13D #6FC13D

triadic

#B1C13D #3DB1C1 #C13DB1

tetradic

#B1C13D #3DC18F #4D3DC1 #C13D6F

square

#B1C13D #3DC18F #4D3DC1 #C13D6F

split-complementary

#B1C13D #3D6FC1 #8F3DC1

monochromatic

#5C6420 #86922E #B1C13D #C4D06B #D6DF99

Accessibility & contrast

On white

1.99

#B1C13D on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.56

#B1C13D on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #B1C13D

10.56:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B1C13D	#FFFFFF	#000000	##000000
##B1C13D	1.00	1.99	10.56	10.56
#FFFFFF	1.99	1.00	21.00	21.00
#000000	10.56	21.00	1.00	1.00
##000000	10.56	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#CEB729

Deuteranopia (green-blind)

#CDB947

Tritanopia (blue-blind)

#BCB6A7

Achromatopsia (no color)

#B8B8B8

Design tokens & code

CSS

--color: #b1c13d;
/* rgb */ color: rgb(177, 193, 61);
/* oklch */ color: oklch(77.4% 0.153 116.1);

Tailwind

colors: {
  custom: {
    50: '#cbd37a',
    500: '#b1c13d',
    950: '#000000',
  },
}

SCSS

$custom: #b1c13d;
$custom-light: #cbd37a;
$custom-dark: #000000;

JSON

{
  "hex": "#b1c13d",
  "rgb": {
    "r": 177,
    "g": 193,
    "b": 61
  },
  "hsl": {
    "h": 67.273,
    "s": 51.969,
    "l": 49.804
  },
  "oklch": {
    "l": 0.77429,
    "c": 0.15348,
    "h": 116.1
  },
  "luminance": 0.47824
}

Semantic roles & 50–950 ramp

primary

#B1C13D

secondary

#968FCB

accent

#4CDB5E

background

#FCFCF7

surface

#F9F9EE

border

#D2D2C9

text

#14140A

muted

#82827C

Preview Lab

Preview with #B1C13D

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

Preview Lab → · Contrast checker → · Palette generator →