#B7C437#B7C437

#B7C437 is a light, vivid yellow. Relative luminance 0.498; OKLCH L 78.5% C 0.159 H 114.7°. Best body text is #000000 at 10.96:1 contrast (WCAG AA passes).

Color values

HEX	#B7C437
RGB	rgb(183, 196, 55)
HSL	hsl(66, 56%, 49%)
HSV	hsv(66, 72%, 77%)
CMYK	cmyk(6.6%, 0%, 71.9%, 23.1%)
CIE-LAB	lab(75.96, -21.82, 65.05)
CIE-LCH	lch(75.96, 68.61, 108.54°)
OKLab	oklab(78.53% -0.0664 0.1442)
OKLCH	oklch(78.53% 0.159 114.7)
XYZ	xyz(39.9591, 49.8237, 11.1256)
Luminance	0.4982 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B7C437 #4437C4

analogous

#C48B37 #B7C437 #71C437

triadic

#B7C437 #37B7C4 #C437B7

tetradic

#B7C437 #37C48B #4437C4 #C43771

square

#B7C437 #37C48B #4437C4 #C43771

split-complementary

#B7C437 #3771C4 #8B37C4

monochromatic

#5E641C #8A942A #B7C437 #C9D465 #DAE194

Accessibility & contrast

On white

1.92

#B7C437 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.96

#B7C437 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #B7C437

10.96:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B7C437	#FFFFFF	#000000	##000000
##B7C437	1.00	1.92	10.96	10.96
#FFFFFF	1.92	1.00	21.00	21.00
#000000	10.96	21.00	1.00	1.00
##000000	10.96	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D2BA1C

Deuteranopia (green-blind)

#D1BC42

Tritanopia (blue-blind)

#C3B9A9

Achromatopsia (no color)

#BBBBBB

Design tokens & code

CSS

--color: #b7c437;
/* rgb */ color: rgb(183, 196, 55);
/* oklch */ color: oklch(78.5% 0.159 114.7);

Tailwind

colors: {
  custom: {
    50: '#d0d578',
    500: '#b7c437',
    950: '#000000',
  },
}

SCSS

$custom: #b7c437;
$custom-light: #d0d578;
$custom-dark: #000000;

JSON

{
  "hex": "#b7c437",
  "rgb": {
    "r": 183,
    "g": 196,
    "b": 55
  },
  "hsl": {
    "h": 65.532,
    "s": 56.175,
    "l": 49.216
  },
  "oklch": {
    "l": 0.78528,
    "c": 0.15877,
    "h": 114.7
  },
  "luminance": 0.49823
}

Semantic roles & 50–950 ramp

primary

#B7C437

secondary

#918BCC

accent

#48DF56

background

#FDFDF7

surface

#FAFAEE

border

#D3D3C9

text

#141409

muted

#83837B

Preview Lab

Preview with #B7C437

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

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