#B5C137#B5C137

#B5C137 is a light, vivid yellow. Relative luminance 0.482; OKLCH L 77.7% C 0.156 H 114.4°. Best body text is #000000 at 10.65:1 contrast (WCAG AA passes).

Color values

HEX	#B5C137
RGB	rgb(181, 193, 55)
HSL	hsl(65, 56%, 49%)
HSV	hsv(65, 72%, 76%)
CMYK	cmyk(6.2%, 0%, 71.5%, 24.3%)
CIE-LAB	lab(74.98, -21.18, 64.05)
CIE-LCH	lch(74.98, 67.46, 108.30°)
OKLab	oklab(77.7% -0.0645 0.1422)
OKLCH	oklch(77.7% 0.156 114.4)
XYZ	xyz(38.8167, 48.2402, 10.8802)
Luminance	0.4824 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B5C137 #4337C1

analogous

#C18837 #B5C137 #70C137

triadic

#B5C137 #37B5C1 #C137B5

tetradic

#B5C137 #37C188 #4337C1 #C13770

square

#B5C137 #37C188 #4337C1 #C13770

split-complementary

#B5C137 #3770C1 #8837C1

monochromatic

#5C621C #889129 #B5C137 #C9D263 #D9E092

Accessibility & contrast

On white

1.97

#B5C137 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.65

#B5C137 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #B5C137

10.65:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B5C137	#FFFFFF	#000000	##000000
##B5C137	1.00	1.97	10.65	10.65
#FFFFFF	1.97	1.00	21.00	21.00
#000000	10.65	21.00	1.00	1.00
##000000	10.65	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#CFB71E

Deuteranopia (green-blind)

#CEBA42

Tritanopia (blue-blind)

#C1B6A6

Achromatopsia (no color)

#B9B9B9

Design tokens & code

CSS

--color: #b5c137;
/* rgb */ color: rgb(181, 193, 55);
/* oklch */ color: oklch(77.7% 0.156 114.4);

Tailwind

colors: {
  custom: {
    50: '#cfd377',
    500: '#b5c137',
    950: '#000000',
  },
}

SCSS

$custom: #b5c137;
$custom-light: #cfd377;
$custom-dark: #000000;

JSON

{
  "hex": "#b5c137",
  "rgb": {
    "r": 181,
    "g": 193,
    "b": 55
  },
  "hsl": {
    "h": 65.217,
    "s": 55.645,
    "l": 48.627
  },
  "oklch": {
    "l": 0.77701,
    "c": 0.15611,
    "h": 114.4
  },
  "luminance": 0.4824
}

Semantic roles & 50–950 ramp

primary

#B5C137

secondary

#8F89CB

accent

#49DF56

background

#FDFCF7

surface

#FAF9EE

border

#D3D2C9

text

#141409

muted

#83827B

Preview Lab

Preview with #B5C137

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

Preview Lab → · Contrast checker → · Palette generator →