#B1CD43#B1CD43

#B1CD43 is a light, vivid yellow-green. Relative luminance 0.534; OKLCH L 80.2% C 0.163 H 120.1°. Best body text is #000000 at 11.68:1 contrast (WCAG AA passes).

Color values

HEX	#B1CD43
RGB	rgb(177, 205, 67)
HSL	hsl(72, 58%, 53%)
HSV	hsv(72, 67%, 80%)
CMYK	cmyk(13.7%, 0%, 67.3%, 19.6%)
CIE-LAB	lab(78.12, -27.97, 62.64)
CIE-LCH	lch(78.12, 68.60, 114.06°)
OKLab	oklab(80.18% -0.082 0.1412)
OKLCH	oklch(80.18% 0.163 120.1)
XYZ	xyz(40.9766, 53.4151, 13.4606)
Luminance	0.5342 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B1CD43 #5F43CD

analogous

#CDA443 #B1CD43 #6CCD43

triadic

#B1CD43 #43B1CD #CD43B1

tetradic

#B1CD43 #43CDA4 #5F43CD #CD436C

square

#B1CD43 #43CDA4 #5F43CD #CD436C

split-complementary

#B1CD43 #436CCD #A443CD

monochromatic

#65761F #8EA72C #B1CD43 #C5DA73 #D9E7A4

Accessibility & contrast

On white

1.80

#B1CD43 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.68

#B1CD43 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #B1CD43

11.68:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B1CD43	#FFFFFF	#000000	##000000
##B1CD43	1.00	1.80	11.68	11.68
#FFFFFF	1.80	1.00	21.00	21.00
#000000	11.68	21.00	1.00	1.00
##000000	11.68	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#DAC12F

Deuteranopia (green-blind)

#D6C14E

Tritanopia (blue-blind)

#BBC2B1

Achromatopsia (no color)

#C1C1C1

Design tokens & code

CSS

--color: #b1cd43;
/* rgb */ color: rgb(177, 205, 67);
/* oklch */ color: oklch(80.2% 0.163 120.1);

Tailwind

colors: {
  custom: {
    50: '#cbdc7f',
    500: '#b1cd43',
    950: '#000000',
  },
}

SCSS

$custom: #b1cd43;
$custom-light: #cbdc7f;
$custom-dark: #000000;

JSON

{
  "hex": "#b1cd43",
  "rgb": {
    "r": 177,
    "g": 205,
    "b": 67
  },
  "hsl": {
    "h": 72.174,
    "s": 57.983,
    "l": 53.333
  },
  "oklch": {
    "l": 0.80179,
    "c": 0.16333,
    "h": 120.1
  },
  "luminance": 0.53415
}

Semantic roles & 50–950 ramp

primary

#B1CD43

secondary

#44367F

accent

#47E166

background

#FEFEFB

surface

#FBFCF2

border

#D4D5CC

text

#14150A

muted

#83847D

Preview Lab

Preview with #B1CD43

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

Preview Lab → · Contrast checker → · Palette generator →