#B1C03C#B1C03C

#B1C03C is a light, vivid yellow. Relative luminance 0.474; OKLCH L 77.2% C 0.153 H 115.7°. Best body text is #000000 at 10.47:1 contrast (WCAG AA passes).

Color values

HEX	#B1C03C
RGB	rgb(177, 192, 60)
HSL	hsl(67, 52%, 49%)
HSV	hsv(67, 69%, 75%)
CMYK	cmyk(7.8%, 0%, 68.7%, 24.7%)
CIE-LAB	lab(74.43, -22.09, 61.57)
CIE-LCH	lch(74.43, 65.41, 109.73°)
OKLab	oklab(77.2% -0.0663 0.1379)
OKLCH	oklch(77.2% 0.153 115.7)
XYZ	xyz(37.7976, 47.3732, 11.4269)
Luminance	0.4737 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B1C03C #4B3CC0

analogous

#C08D3C #B1C03C #6FC03C

triadic

#B1C03C #3CB1C0 #C03CB1

tetradic

#B1C03C #3CC08D #4B3CC0 #C03C6F

square

#B1C03C #3CC08D #4B3CC0 #C03C6F

split-complementary

#B1C03C #3C6FC0 #8D3CC0

monochromatic

#5B631F #86912D #B1C03C #C4D069 #D7DF98

Accessibility & contrast

On white

2.00

#B1C03C on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.47

#B1C03C on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #B1C03C

10.47:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B1C03C	#FFFFFF	#000000	##000000
##B1C03C	1.00	2.00	10.47	10.47
#FFFFFF	2.00	1.00	21.00	21.00
#000000	10.47	21.00	1.00	1.00
##000000	10.47	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#CDB627

Deuteranopia (green-blind)

#CCB846

Tritanopia (blue-blind)

#BCB5A6

Achromatopsia (no color)

#B7B7B7

Design tokens & code

CSS

--color: #b1c03c;
/* rgb */ color: rgb(177, 192, 60);
/* oklch */ color: oklch(77.2% 0.153 115.7);

Tailwind

colors: {
  custom: {
    50: '#cbd27a',
    500: '#b1c03c',
    950: '#000000',
  },
}

SCSS

$custom: #b1c03c;
$custom-light: #cbd27a;
$custom-dark: #000000;

JSON

{
  "hex": "#b1c03c",
  "rgb": {
    "r": 177,
    "g": 192,
    "b": 60
  },
  "hsl": {
    "h": 66.818,
    "s": 52.381,
    "l": 49.412
  },
  "oklch": {
    "l": 0.77197,
    "c": 0.15303,
    "h": 115.7
  },
  "luminance": 0.47373
}

Semantic roles & 50–950 ramp

primary

#B1C03C

secondary

#948DCA

accent

#4CDC5C

background

#FCFCF7

surface

#F9F9EE

border

#D2D2C9

text

#14140A

muted

#82827C

Preview Lab

Preview with #B1C03C

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

Preview Lab → · Contrast checker → · Palette generator →