#B1B53A#B1B53A

#B1B53A is a light, vivid yellow. Relative luminance 0.427; OKLCH L 74.7% C 0.142 H 111.2°. Best body text is #000000 at 9.54:1 contrast (WCAG AA passes).

Color values

HEX	#B1B53A
RGB	rgb(177, 181, 58)
HSL	hsl(62, 51%, 47%)
HSV	hsv(62, 68%, 71%)
CMYK	cmyk(2.2%, 0%, 68%, 29%)
CIE-LAB	lab(71.35, -16.71, 59.25)
CIE-LCH	lch(71.35, 61.56, 105.75°)
OKLab	oklab(74.73% -0.0515 0.1327)
OKLCH	oklch(74.73% 0.142 111.2)
XYZ	xyz(35.4202, 42.7012, 10.3785)
Luminance	0.4270 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B1B53A #3E3AB5

analogous

#B57C3A #B1B53A #74B53A

triadic

#B1B53A #3AB1B5 #B53AB1

tetradic

#B1B53A #3AB57C #3E3AB5 #B53A74

square

#B1B53A #3AB57C #3E3AB5 #B53A74

split-complementary

#B1B53A #3A74B5 #7C3AB5

monochromatic

#56581C #84872B #B1B53A #C9CC60 #D8DB8E

Accessibility & contrast

On white

2.20

#B1B53A on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.54

#B1B53A on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #B1B53A

9.54:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B1B53A	#FFFFFF	#000000	##000000
##B1B53A	1.00	2.20	9.54	9.54
#FFFFFF	2.20	1.00	21.00	21.00
#000000	9.54	21.00	1.00	1.00
##000000	9.54	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#C3AD27

Deuteranopia (green-blind)

#C4B043

Tritanopia (blue-blind)

#BDAA9C

Achromatopsia (no color)

#AFAFAF

Design tokens & code

CSS

--color: #b1b53a;
/* rgb */ color: rgb(177, 181, 58);
/* oklch */ color: oklch(74.7% 0.142 111.2);

Tailwind

colors: {
  custom: {
    50: '#cbcb77',
    500: '#b1b53a',
    950: '#000000',
  },
}

SCSS

$custom: #b1b53a;
$custom-light: #cbcb77;
$custom-dark: #000000;

JSON

{
  "hex": "#b1b53a",
  "rgb": {
    "r": 177,
    "g": 181,
    "b": 58
  },
  "hsl": {
    "h": 61.951,
    "s": 51.464,
    "l": 46.863
  },
  "oklch": {
    "l": 0.74729,
    "c": 0.14232,
    "h": 111.2
  },
  "luminance": 0.427
}

Semantic roles & 50–950 ramp

primary

#B1B53A

secondary

#8785C6

accent

#4DDB51

background

#FCFCF7

surface

#F9F8EE

border

#D2D1C9

text

#141309

muted

#82827B

Preview Lab

Preview with #B1B53A

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

Preview Lab → · Contrast checker → · Palette generator →