#B1B33E#B1B33E

#B1B33E is a light, vivid yellow. Relative luminance 0.419; OKLCH L 74.3% C 0.137 H 110.3°. Best body text is #000000 at 9.39:1 contrast (WCAG AA passes).

Color values

HEX	#B1B33E
RGB	rgb(177, 179, 62)
HSL	hsl(61, 49%, 47%)
HSV	hsv(61, 65%, 70%)
CMYK	cmyk(1.1%, 0%, 65.4%, 29.8%)
CIE-LAB	lab(70.83, -15.45, 57.12)
CIE-LCH	lch(70.83, 59.17, 105.14°)
OKLab	oklab(74.32% -0.0476 0.1288)
OKLCH	oklch(74.32% 0.137 110.3)
XYZ	xyz(35.1222, 41.9360, 10.8008)
Luminance	0.4194 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B1B33E #403EB3

analogous

#B37B3E #B1B33E #76B33E

triadic

#B1B33E #3EB1B3 #B33EB1

tetradic

#B1B33E #3EB37B #403EB3 #B33E76

square

#B1B33E #3EB37B #403EB3 #B33E76

split-complementary

#B1B33E #3E76B3 #7B3EB3

monochromatic

#57581F #84862E #B1B33E #C8CA65 #D8D992

Accessibility & contrast

On white

2.24

#B1B33E on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.39

#B1B33E on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #B1B33E

9.39:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B1B33E	#FFFFFF	#000000	##000000
##B1B33E	1.00	2.24	9.39	9.39
#FFFFFF	2.24	1.00	21.00	21.00
#000000	9.39	21.00	1.00	1.00
##000000	9.39	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#C1AB2E

Deuteranopia (green-blind)

#C2AF46

Tritanopia (blue-blind)

#BDA89B

Achromatopsia (no color)

#ADADAD

Design tokens & code

CSS

--color: #b1b33e;
/* rgb */ color: rgb(177, 179, 62);
/* oklch */ color: oklch(74.3% 0.137 110.3);

Tailwind

colors: {
  custom: {
    50: '#cbc97a',
    500: '#b1b33e',
    950: '#000000',
  },
}

SCSS

$custom: #b1b33e;
$custom-light: #cbc97a;
$custom-dark: #000000;

JSON

{
  "hex": "#b1b33e",
  "rgb": {
    "r": 177,
    "g": 179,
    "b": 62
  },
  "hsl": {
    "h": 61.026,
    "s": 48.548,
    "l": 47.255
  },
  "oklch": {
    "l": 0.74318,
    "c": 0.13734,
    "h": 110.3
  },
  "luminance": 0.41935
}

Semantic roles & 50–950 ramp

primary

#B1B33E

secondary

#8988C5

accent

#50D852

background

#FCFCF7

surface

#F9F8EE

border

#D2D1C9

text

#141309

muted

#82827B

Preview Lab

Preview with #B1B33E

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

Preview Lab → · Contrast checker → · Palette generator →