#B5B02F#B5B02F

#B5B02F is a light, vivid yellow. Relative luminance 0.411; OKLCH L 73.9% C 0.143 H 107.2°. Best body text is #000000 at 9.22:1 contrast (WCAG AA passes).

Color values

HEX	#B5B02F
RGB	rgb(181, 176, 47)
HSL	hsl(58, 59%, 45%)
HSV	hsv(58, 74%, 71%)
CMYK	cmyk(0%, 2.8%, 74%, 29%)
CIE-LAB	lab(70.23, -12.98, 62.31)
CIE-LCH	lch(70.23, 63.64, 101.77°)
OKLab	oklab(73.89% -0.0424 0.1371)
OKLCH	oklch(73.89% 0.143 107.2)
XYZ	xyz(35.0959, 41.0809, 8.7695)
Luminance	0.4108 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B5B02F #2F34B5

analogous

#B56D2F #B5B02F #77B52F

triadic

#B5B02F #2FB5B0 #B02FB5

tetradic

#B5B02F #2FB56D #2F34B5 #B52F77

square

#B5B02F #2FB56D #2F34B5 #B52F77

split-complementary

#B5B02F #2F77B5 #6D2FB5

monochromatic

#545216 #848122 #B5B02F #D1CD50 #DEDB80

Accessibility & contrast

On white

2.28

#B5B02F on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.22

#B5B02F on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #B5B02F

9.22:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B5B02F	#FFFFFF	#000000	##000000
##B5B02F	1.00	2.28	9.22	9.22
#FFFFFF	2.28	1.00	21.00	21.00
#000000	9.22	21.00	1.00	1.00
##000000	9.22	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#BFA914

Deuteranopia (green-blind)

#C2AE39

Tritanopia (blue-blind)

#C2A497

Achromatopsia (no color)

#ACACAC

Design tokens & code

CSS

--color: #b5b02f;
/* rgb */ color: rgb(181, 176, 47);
/* oklch */ color: oklch(73.9% 0.143 107.2);

Tailwind

colors: {
  custom: {
    50: '#cfc771',
    500: '#b5b02f',
    950: '#000000',
  },
}

SCSS

$custom: #b5b02f;
$custom-light: #cfc771;
$custom-dark: #000000;

JSON

{
  "hex": "#b5b02f",
  "rgb": {
    "r": 181,
    "g": 176,
    "b": 47
  },
  "hsl": {
    "h": 57.761,
    "s": 58.772,
    "l": 44.706
  },
  "oklch": {
    "l": 0.73893,
    "c": 0.14348,
    "h": 107.2
  },
  "luminance": 0.4108
}

Semantic roles & 50–950 ramp

primary

#B5B02F

secondary

#797CC7

accent

#4CE246

background

#FDFCF7

surface

#FAF8ED

border

#D3D1C8

text

#141308

muted

#83827B

Preview Lab

Preview with #B5B02F

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

Preview Lab → · Contrast checker → · Palette generator →