#B3C02E#B3C02E

#B3C02E is a light, vivid yellow. Relative luminance 0.475; OKLCH L 77.3% C 0.161 H 114.7°. Best body text is #000000 at 10.50:1 contrast (WCAG AA passes).

Color values

HEX	#B3C02E
RGB	rgb(179, 192, 46)
HSL	hsl(65, 61%, 47%)
HSV	hsv(65, 76%, 75%)
CMYK	cmyk(6.8%, 0%, 76%, 24.7%)
CIE-LAB	lab(74.50, -21.94, 66.55)
CIE-LCH	lch(74.50, 70.07, 108.25°)
OKLab	oklab(77.26% -0.0673 0.146)
OKLCH	oklch(77.26% 0.161 114.7)
XYZ	xyz(37.9343, 47.4809, 9.7507)
Luminance	0.4748 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B3C02E #3B2EC0

analogous

#C0842E #B3C02E #6AC02E

triadic

#B3C02E #2EB3C0 #C02EB3

tetradic

#B3C02E #2EC084 #3B2EC0 #C02E6A

square

#B3C02E #2EC084 #3B2EC0 #C02E6A

split-complementary

#B3C02E #2E6AC0 #842EC0

monochromatic

#575D16 #858F22 #B3C02E #CBD655 #DAE286

Accessibility & contrast

On white

2.00

#B3C02E on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.50

#B3C02E on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #B3C02E

10.50:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B3C02E	#FFFFFF	#000000	##000000
##B3C02E	1.00	2.00	10.50	10.50
#FFFFFF	2.00	1.00	21.00	21.00
#000000	10.50	21.00	1.00	1.00
##000000	10.50	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#CEB605

Deuteranopia (green-blind)

#CDB83B

Tritanopia (blue-blind)

#BFB5A5

Achromatopsia (no color)

#B7B7B7

Design tokens & code

CSS

--color: #b3c02e;
/* rgb */ color: rgb(179, 192, 46);
/* oklch */ color: oklch(77.3% 0.161 114.7);

Tailwind

colors: {
  custom: {
    50: '#cdd273',
    500: '#b3c02e',
    950: '#000000',
  },
}

SCSS

$custom: #b3c02e;
$custom-light: #cdd273;
$custom-dark: #000000;

JSON

{
  "hex": "#b3c02e",
  "rgb": {
    "r": 179,
    "g": 192,
    "b": 46
  },
  "hsl": {
    "h": 65.342,
    "s": 61.345,
    "l": 46.667
  },
  "oklch": {
    "l": 0.77263,
    "c": 0.16073,
    "h": 114.7
  },
  "luminance": 0.4748
}

Semantic roles & 50–950 ramp

primary

#B3C02E

secondary

#857ECC

accent

#43E452

background

#FDFCF7

surface

#FAF9ED

border

#D3D2C8

text

#141409

muted

#83827B

Preview Lab

Preview with #B3C02E

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

Preview Lab → · Contrast checker → · Palette generator →