#B3C03E#B3C03E

#B3C03E is a light, vivid yellow. Relative luminance 0.476; OKLCH L 77.4% C 0.151 H 114.9°. Best body text is #000000 at 10.53:1 contrast (WCAG AA passes).

Color values

HEX	#B3C03E
RGB	rgb(179, 192, 62)
HSL	hsl(66, 51%, 50%)
HSV	hsv(66, 68%, 75%)
CMYK	cmyk(6.8%, 0%, 67.7%, 24.7%)
CIE-LAB	lab(74.59, -21.14, 61.02)
CIE-LCH	lch(74.59, 64.58, 109.11°)
OKLab	oklab(77.37% -0.0636 0.137)
OKLCH	oklch(77.37% 0.151 114.9)
XYZ	xyz(38.3105, 47.6314, 11.7321)
Luminance	0.4763 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B3C03E #4B3EC0

analogous

#C08C3E #B3C03E #72C03E

triadic

#B3C03E #3EB3C0 #C03EB3

tetradic

#B3C03E #3EC08C #4B3EC0 #C03E72

square

#B3C03E #3EC08C #4B3EC0 #C03E72

split-complementary

#B3C03E #3E72C0 #8C3EC0

monochromatic

#5D6320 #88922F #B3C03E #C5CF6C #D8DE9A

Accessibility & contrast

On white

2.00

#B3C03E on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.53

#B3C03E on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #B3C03E

10.53:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B3C03E	#FFFFFF	#000000	##000000
##B3C03E	1.00	2.00	10.53	10.53
#FFFFFF	2.00	1.00	21.00	21.00
#000000	10.53	21.00	1.00	1.00
##000000	10.53	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#CDB72A

Deuteranopia (green-blind)

#CDB948

Tritanopia (blue-blind)

#BEB5A6

Achromatopsia (no color)

#B7B7B7

Design tokens & code

CSS

--color: #b3c03e;
/* rgb */ color: rgb(179, 192, 62);
/* oklch */ color: oklch(77.4% 0.151 114.9);

Tailwind

colors: {
  custom: {
    50: '#cdd27b',
    500: '#b3c03e',
    950: '#000000',
  },
}

SCSS

$custom: #b3c03e;
$custom-light: #cdd27b;
$custom-dark: #000000;

JSON

{
  "hex": "#b3c03e",
  "rgb": {
    "r": 179,
    "g": 192,
    "b": 62
  },
  "hsl": {
    "h": 66,
    "s": 51.181,
    "l": 49.804
  },
  "oklch": {
    "l": 0.7737,
    "c": 0.15106,
    "h": 114.9
  },
  "luminance": 0.47631
}

Semantic roles & 50–950 ramp

primary

#B3C03E

secondary

#958FCA

accent

#4DDB5B

background

#FDFCF7

surface

#FAF9EE

border

#D3D2C9

text

#14140A

muted

#83827C

Preview Lab

Preview with #B3C03E

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

Preview Lab → · Contrast checker → · Palette generator →