#B1C74B#B1C74B

#B1C74B is a light, vivid yellow-green. Relative luminance 0.507; OKLCH L 78.9% C 0.150 H 118.5°. Best body text is #000000 at 11.14:1 contrast (WCAG AA passes).

Color values

HEX	#B1C74B
RGB	rgb(177, 199, 75)
HSL	hsl(71, 53%, 54%)
HSV	hsv(71, 62%, 78%)
CMYK	cmyk(11.1%, 0%, 62.3%, 22%)
CIE-LAB	lab(76.50, -24.55, 57.72)
CIE-LCH	lch(76.50, 62.72, 113.04°)
OKLab	oklab(78.9% -0.0717 0.132)
OKLCH	oklch(78.9% 0.15 118.5)
XYZ	xyz(39.8256, 50.7023, 14.3437)
Luminance	0.5070 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B1C74B #614BC7

analogous

#C79F4B #B1C74B #73C74B

triadic

#B1C74B #4BB1C7 #C74BB1

tetradic

#B1C74B #4BC79F #614BC7 #C74B73

square

#B1C74B #4BC79F #614BC7 #C74B73

split-complementary

#B1C74B #4B73C7 #9F4BC7

monochromatic

#657424 #8EA232 #B1C74B #C5D67A #D9E4A8

Accessibility & contrast

On white

1.89

#B1C74B on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.14

#B1C74B on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #B1C74B

11.14:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B1C74B	#FFFFFF	#000000	##000000
##B1C74B	1.00	1.89	11.14	11.14
#FFFFFF	1.89	1.00	21.00	21.00
#000000	11.14	21.00	1.00	1.00
##000000	11.14	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D3BD3C

Deuteranopia (green-blind)

#D1BD53

Tritanopia (blue-blind)

#BBBDAD

Achromatopsia (no color)

#BDBDBD

Design tokens & code

CSS

--color: #b1c74b;
/* rgb */ color: rgb(177, 199, 75);
/* oklch */ color: oklch(78.9% 0.150 118.5);

Tailwind

colors: {
  custom: {
    50: '#cbd883',
    500: '#b1c74b',
    950: '#000000',
  },
}

SCSS

$custom: #b1c74b;
$custom-light: #cbd883;
$custom-dark: #000000;

JSON

{
  "hex": "#b1c74b",
  "rgb": {
    "r": 177,
    "g": 199,
    "b": 75
  },
  "hsl": {
    "h": 70.645,
    "s": 52.542,
    "l": 53.725
  },
  "oklch": {
    "l": 0.78895,
    "c": 0.15022,
    "h": 118.5
  },
  "luminance": 0.50702
}

Semantic roles & 50–950 ramp

primary

#B1C74B

secondary

#453A7D

accent

#4CDC65

background

#FEFEFB

surface

#FBFBF2

border

#D4D4CC

text

#14140B

muted

#83837E

Preview Lab

Preview with #B1C74B

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

Preview Lab → · Contrast checker → · Palette generator →