#B0C637#B0C637

#B0C637 is a light, vivid yellow. Relative luminance 0.499; OKLCH L 78.4% C 0.163 H 118.0°. Best body text is #000000 at 10.98:1 contrast (WCAG AA passes).

Color values

HEX	#B0C637
RGB	rgb(176, 198, 55)
HSL	hsl(69, 57%, 50%)
HSV	hsv(69, 72%, 78%)
CMYK	cmyk(11.1%, 0%, 72.2%, 22.4%)
CIE-LAB	lab(76.00, -25.70, 64.92)
CIE-LCH	lch(76.00, 69.82, 111.60°)
OKLab	oklab(78.44% -0.0767 0.1442)
OKLCH	oklch(78.44% 0.163 118)
XYZ	xyz(38.7890, 49.8945, 11.2009)
Luminance	0.4989 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B0C637 #4D37C6

analogous

#C69537 #B0C637 #68C637

triadic

#B0C637 #37B0C6 #C637B0

tetradic

#B0C637 #37C695 #4D37C6 #C63768

square

#B0C637 #37C695 #4D37C6 #C63768

split-complementary

#B0C637 #3768C6 #9537C6

monochromatic

#5B661C #85962A #B0C637 #C3D466 #D6E296

Accessibility & contrast

On white

1.91

#B0C637 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.98

#B0C637 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #B0C637

10.98:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B0C637	#FFFFFF	#000000	##000000
##B0C637	1.00	1.91	10.98	10.98
#FFFFFF	1.91	1.00	21.00	21.00
#000000	10.98	21.00	1.00	1.00
##000000	10.98	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D3BB1C

Deuteranopia (green-blind)

#D1BC43

Tritanopia (blue-blind)

#BBBBAA

Achromatopsia (no color)

#BBBBBB

Design tokens & code

CSS

--color: #b0c637;
/* rgb */ color: rgb(176, 198, 55);
/* oklch */ color: oklch(78.4% 0.163 118.0);

Tailwind

colors: {
  custom: {
    50: '#cbd778',
    500: '#b0c637',
    950: '#000000',
  },
}

SCSS

$custom: #b0c637;
$custom-light: #cbd778;
$custom-dark: #000000;

JSON

{
  "hex": "#b0c637",
  "rgb": {
    "r": 176,
    "g": 198,
    "b": 55
  },
  "hsl": {
    "h": 69.231,
    "s": 56.522,
    "l": 49.608
  },
  "oklch": {
    "l": 0.78435,
    "c": 0.16331,
    "h": 118
  },
  "luminance": 0.49894
}

Semantic roles & 50–950 ramp

primary

#B0C637

secondary

#968CCD

accent

#48E05F

background

#FCFDF7

surface

#F9FAEE

border

#D2D3C9

text

#141409

muted

#82837B

Preview Lab

Preview with #B0C637

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

Preview Lab → · Contrast checker → · Palette generator →