#B1C030#B1C030

#B1C030 is a light, vivid yellow. Relative luminance 0.473; OKLCH L 77.1% C 0.160 H 115.5°. Best body text is #000000 at 10.45:1 contrast (WCAG AA passes).

Color values

HEX	#B1C030
RGB	rgb(177, 192, 48)
HSL	hsl(66, 60%, 47%)
HSV	hsv(66, 75%, 75%)
CMYK	cmyk(7.8%, 0%, 75%, 24.7%)
CIE-LAB	lab(74.36, -22.70, 65.73)
CIE-LCH	lch(74.36, 69.53, 109.05°)
OKLab	oklab(77.12% -0.0691 0.1447)
OKLCH	oklch(77.12% 0.16 115.5)
XYZ	xyz(37.5156, 47.2604, 9.9416)
Luminance	0.4726 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B1C030 #3F30C0

analogous

#C08730 #B1C030 #69C030

triadic

#B1C030 #30B1C0 #C030B1

tetradic

#B1C030 #30C087 #3F30C0 #C03069

square

#B1C030 #30C087 #3F30C0 #C03069

split-complementary

#B1C030 #3069C0 #8730C0

monochromatic

#575E18 #848F24 #B1C030 #C8D558 #D8E189

Accessibility & contrast

On white

2.01

#B1C030 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.45

#B1C030 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #B1C030

10.45:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B1C030	#FFFFFF	#000000	##000000
##B1C030	1.00	2.01	10.45	10.45
#FFFFFF	2.01	1.00	21.00	21.00
#000000	10.45	21.00	1.00	1.00
##000000	10.45	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#CEB60D

Deuteranopia (green-blind)

#CDB83D

Tritanopia (blue-blind)

#BDB5A5

Achromatopsia (no color)

#B7B7B7

Design tokens & code

CSS

--color: #b1c030;
/* rgb */ color: rgb(177, 192, 48);
/* oklch */ color: oklch(77.1% 0.160 115.5);

Tailwind

colors: {
  custom: {
    50: '#ccd274',
    500: '#b1c030',
    950: '#000000',
  },
}

SCSS

$custom: #b1c030;
$custom-light: #ccd274;
$custom-dark: #000000;

JSON

{
  "hex": "#b1c030",
  "rgb": {
    "r": 177,
    "g": 192,
    "b": 48
  },
  "hsl": {
    "h": 66.25,
    "s": 60,
    "l": 47.059
  },
  "oklch": {
    "l": 0.77116,
    "c": 0.16031,
    "h": 115.5
  },
  "luminance": 0.4726
}

Semantic roles & 50–950 ramp

primary

#B1C030

secondary

#8880CB

accent

#45E355

background

#FDFCF7

surface

#FAF9ED

border

#D3D2C8

text

#141409

muted

#83827B

Preview Lab

Preview with #B1C030

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

Preview Lab → · Contrast checker → · Palette generator →