#B1B027#B1B027

#B1B027 is a light, vivid yellow. Relative luminance 0.405; OKLCH L 73.5% C 0.148 H 109.1°. Best body text is #000000 at 9.11:1 contrast (WCAG AA passes).

Color values

HEX	#B1B027
RGB	rgb(177, 176, 39)
HSL	hsl(60, 64%, 42%)
HSV	hsv(60, 78%, 69%)
CMYK	cmyk(0%, 0.6%, 78%, 30.6%)
CIE-LAB	lab(69.86, -15.05, 64.43)
CIE-LCH	lch(69.86, 66.16, 103.15°)
OKLab	oklab(73.5% -0.0486 0.1403)
OKLCH	oklch(73.5% 0.148 109.1)
XYZ	xyz(34.0243, 40.5453, 7.9528)
Luminance	0.4054 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B1B027 #2728B1

analogous

#B16B27 #B1B027 #6DB127

triadic

#B1B027 #27B1B0 #B027B1

tetradic

#B1B027 #27B16B #2728B1 #B1276D

square

#B1B027 #27B16B #2728B1 #B1276D

split-complementary

#B1B027 #276DB1 #6B27B1

monochromatic

#4D4C11 #7F7E1C #B1B027 #D5D440 #E0DF72

Accessibility & contrast

On white

2.31

#B1B027 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.11

#B1B027 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #B1B027

9.11:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B1B027	#FFFFFF	#000000	##000000
##B1B027	1.00	2.31	9.11	9.11
#FFFFFF	2.31	1.00	21.00	21.00
#000000	9.11	21.00	1.00	1.00
##000000	9.11	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#BFA800

Deuteranopia (green-blind)

#C1AD33

Tritanopia (blue-blind)

#BEA497

Achromatopsia (no color)

#ABABAB

Design tokens & code

CSS

--color: #b1b027;
/* rgb */ color: rgb(177, 176, 39);
/* oklch */ color: oklch(73.5% 0.148 109.1);

Tailwind

colors: {
  custom: {
    50: '#ccc76e',
    500: '#b1b027',
    950: '#000000',
  },
}

SCSS

$custom: #b1b027;
$custom-light: #ccc76e;
$custom-dark: #000000;

JSON

{
  "hex": "#b1b027",
  "rgb": {
    "r": 177,
    "g": 176,
    "b": 39
  },
  "hsl": {
    "h": 59.565,
    "s": 63.889,
    "l": 42.353
  },
  "oklch": {
    "l": 0.73498,
    "c": 0.14845,
    "h": 109.1
  },
  "luminance": 0.40544
}

Semantic roles & 50–950 ramp

primary

#B1B027

secondary

#6D6DC7

accent

#42E741

background

#FDFCF7

surface

#FAF8ED

border

#D3D1C8

text

#141308

muted

#83827B

Preview Lab

Preview with #B1B027

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

Preview Lab → · Contrast checker → · Palette generator →