#B1B330#B1B330

#B1B330 is a light, vivid yellow. Relative luminance 0.418; OKLCH L 74.2% C 0.147 H 110.4°. Best body text is #000000 at 9.36:1 contrast (WCAG AA passes).

Color values

HEX	#B1B330
RGB	rgb(177, 179, 48)
HSL	hsl(61, 58%, 45%)
HSV	hsv(61, 73%, 70%)
CMYK	cmyk(1.1%, 0%, 73.2%, 29.8%)
CIE-LAB	lab(70.73, -16.20, 62.32)
CIE-LCH	lch(70.73, 64.39, 104.57°)
OKLab	oklab(74.22% -0.051 0.1374)
OKLCH	oklch(74.22% 0.147 110.4)
XYZ	xyz(34.7863, 41.8017, 9.0318)
Luminance	0.4180 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B1B330 #3230B3

analogous

#B37430 #B1B330 #70B330

triadic

#B1B330 #30B1B3 #B330B1

tetradic

#B1B330 #30B374 #3230B3 #B33070

square

#B1B330 #30B374 #3230B3 #B33070

split-complementary

#B1B330 #3070B3 #7430B3

monochromatic

#525216 #818323 #B1B330 #CED050 #DCDD80

Accessibility & contrast

On white

2.24

#B1B330 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.36

#B1B330 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #B1B330

9.36:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B1B330	#FFFFFF	#000000	##000000
##B1B330	1.00	2.24	9.36	9.36
#FFFFFF	2.24	1.00	21.00	21.00
#000000	9.36	21.00	1.00	1.00
##000000	9.36	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#C1AB15

Deuteranopia (green-blind)

#C3AF3A

Tritanopia (blue-blind)

#BEA89A

Achromatopsia (no color)

#ADADAD

Design tokens & code

CSS

--color: #b1b330;
/* rgb */ color: rgb(177, 179, 48);
/* oklch */ color: oklch(74.2% 0.147 110.4);

Tailwind

colors: {
  custom: {
    50: '#ccc972',
    500: '#b1b330',
    950: '#000000',
  },
}

SCSS

$custom: #b1b330;
$custom-light: #ccc972;
$custom-dark: #000000;

JSON

{
  "hex": "#b1b330",
  "rgb": {
    "r": 177,
    "g": 179,
    "b": 48
  },
  "hsl": {
    "h": 60.916,
    "s": 57.709,
    "l": 44.51
  },
  "oklch": {
    "l": 0.74215,
    "c": 0.14661,
    "h": 110.4
  },
  "luminance": 0.41801
}

Semantic roles & 50–950 ramp

primary

#B1B330

secondary

#7A79C6

accent

#47E149

background

#FDFCF7

surface

#FAF8ED

border

#D3D1C8

text

#141308

muted

#83827B

Preview Lab

Preview with #B1B330

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

Preview Lab → · Contrast checker → · Palette generator →