#B3C037#B3C037

#B3C037 is a light, vivid yellow. Relative luminance 0.476; OKLCH L 77.3% C 0.156 H 114.8°. Best body text is #000000 at 10.51:1 contrast (WCAG AA passes).

Color values

HEX	#B3C037
RGB	rgb(179, 192, 55)
HSL	hsl(66, 55%, 48%)
HSV	hsv(66, 71%, 75%)
CMYK	cmyk(6.8%, 0%, 71.4%, 24.7%)
CIE-LAB	lab(74.55, -21.52, 63.58)
CIE-LCH	lch(74.55, 67.12, 108.70°)
OKLab	oklab(77.32% -0.0653 0.1412)
OKLCH	oklch(77.32% 0.156 114.8)
XYZ	xyz(38.1307, 47.5595, 10.7849)
Luminance	0.4756 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B3C037 #4437C0

analogous

#C08837 #B3C037 #6FC037

triadic

#B3C037 #37B3C0 #C037B3

tetradic

#B3C037 #37C088 #4437C0 #C0376F

square

#B3C037 #37C088 #4437C0 #C0376F

split-complementary

#B3C037 #376FC0 #8837C0

monochromatic

#5A611C #879029 #B3C037 #C7D262 #D8E092

Accessibility & contrast

On white

2.00

#B3C037 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.51

#B3C037 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #B3C037

10.51:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B3C037	#FFFFFF	#000000	##000000
##B3C037	1.00	2.00	10.51	10.51
#FFFFFF	2.00	1.00	21.00	21.00
#000000	10.51	21.00	1.00	1.00
##000000	10.51	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#CEB61E

Deuteranopia (green-blind)

#CDB942

Tritanopia (blue-blind)

#BFB5A5

Achromatopsia (no color)

#B7B7B7

Design tokens & code

CSS

--color: #b3c037;
/* rgb */ color: rgb(179, 192, 55);
/* oklch */ color: oklch(77.3% 0.156 114.8);

Tailwind

colors: {
  custom: {
    50: '#cdd277',
    500: '#b3c037',
    950: '#000000',
  },
}

SCSS

$custom: #b3c037;
$custom-light: #cdd277;
$custom-dark: #000000;

JSON

{
  "hex": "#b3c037",
  "rgb": {
    "r": 179,
    "g": 192,
    "b": 55
  },
  "hsl": {
    "h": 65.693,
    "s": 55.466,
    "l": 48.431
  },
  "oklch": {
    "l": 0.77319,
    "c": 0.15562,
    "h": 114.8
  },
  "luminance": 0.47559
}

Semantic roles & 50–950 ramp

primary

#B3C037

secondary

#8E88CB

accent

#49DF57

background

#FDFCF7

surface

#FAF9EE

border

#D3D2C9

text

#141409

muted

#83827B

Preview Lab

Preview with #B3C037

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

Preview Lab → · Contrast checker → · Palette generator →