#B1BD43#B1BD43

#B1BD43 is a light, vivid yellow. Relative luminance 0.461; OKLCH L 76.6% C 0.145 H 114.6°. Best body text is #000000 at 10.23:1 contrast (WCAG AA passes).

Color values

HEX	#B1BD43
RGB	rgb(177, 189, 67)
HSL	hsl(66, 48%, 50%)
HSV	hsv(66, 65%, 74%)
CMYK	cmyk(6.3%, 0%, 64.6%, 25.9%)
CIE-LAB	lab(73.64, -20.18, 58.01)
CIE-LCH	lch(73.64, 61.41, 109.18°)
OKLab	oklab(76.58% -0.0603 0.1315)
OKLCH	oklch(76.58% 0.145 114.6)
XYZ	xyz(37.3431, 46.1482, 12.2494)
Luminance	0.4615 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B1BD43 #4F43BD

analogous

#BD8C43 #B1BD43 #74BD43

triadic

#B1BD43 #43B1BD #BD43B1

tetradic

#B1BD43 #43BD8C #4F43BD #BD4374

square

#B1BD43 #43BD8C #4F43BD #BD4374

split-complementary

#B1BD43 #4374BD #8C43BD

monochromatic

#5D6323 #879033 #B1BD43 #C4CD70 #D7DD9E

Accessibility & contrast

On white

2.05

#B1BD43 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.23

#B1BD43 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #B1BD43

10.23:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B1BD43	#FFFFFF	#000000	##000000
##B1BD43	1.00	2.05	10.23	10.23
#FFFFFF	2.05	1.00	21.00	21.00
#000000	10.23	21.00	1.00	1.00
##000000	10.23	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#CAB433

Deuteranopia (green-blind)

#C9B64B

Tritanopia (blue-blind)

#BCB2A4

Achromatopsia (no color)

#B5B5B5

Design tokens & code

CSS

--color: #b1bd43;
/* rgb */ color: rgb(177, 189, 67);
/* oklch */ color: oklch(76.6% 0.145 114.6);

Tailwind

colors: {
  custom: {
    50: '#cbd07d',
    500: '#b1bd43',
    950: '#000000',
  },
}

SCSS

$custom: #b1bd43;
$custom-light: #cbd07d;
$custom-dark: #000000;

JSON

{
  "hex": "#b1bd43",
  "rgb": {
    "r": 177,
    "g": 189,
    "b": 67
  },
  "hsl": {
    "h": 65.902,
    "s": 48.031,
    "l": 50.196
  },
  "oklch": {
    "l": 0.76583,
    "c": 0.14465,
    "h": 114.6
  },
  "luminance": 0.46148
}

Semantic roles & 50–950 ramp

primary

#B1BD43

secondary

#9893C9

accent

#50D85E

background

#FCFCF7

surface

#F9F9EE

border

#D2D2C9

text

#14140A

muted

#82827C

Preview Lab

Preview with #B1BD43

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

Preview Lab → · Contrast checker → · Palette generator →