#B1C12C#B1C12C

#B1C12C is a light, vivid yellow. Relative luminance 0.477; OKLCH L 77.3% C 0.163 H 115.8°. Best body text is #000000 at 10.53:1 contrast (WCAG AA passes).

Color values

HEX	#B1C12C
RGB	rgb(177, 193, 44)
HSL	hsl(66, 63%, 46%)
HSV	hsv(66, 77%, 76%)
CMYK	cmyk(8.3%, 0%, 77.2%, 24.3%)
CIE-LAB	lab(74.62, -23.36, 67.22)
CIE-LCH	lch(74.62, 71.16, 109.16°)
OKLab	oklab(77.32% -0.0712 0.1471)
OKLCH	oklch(77.32% 0.163 115.8)
XYZ	xyz(37.6571, 47.6695, 9.5998)
Luminance	0.4767 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B1C12C #3C2CC1

analogous

#C1872C #B1C12C #67C12C

triadic

#B1C12C #2CB1C1 #C12CB1

tetradic

#B1C12C #2CC187 #3C2CC1 #C12C67

square

#B1C12C #2CC187 #3C2CC1 #C12C67

split-complementary

#B1C12C #2C67C1 #872CC1

monochromatic

#565D15 #838F21 #B1C12C #C9D853 #D9E384

Accessibility & contrast

On white

1.99

#B1C12C on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.53

#B1C12C on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #B1C12C

10.53:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B1C12C	#FFFFFF	#000000	##000000
##B1C12C	1.00	1.99	10.53	10.53
#FFFFFF	1.99	1.00	21.00	21.00
#000000	10.53	21.00	1.00	1.00
##000000	10.53	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#CFB700

Deuteranopia (green-blind)

#CEB93A

Tritanopia (blue-blind)

#BDB6A5

Achromatopsia (no color)

#B8B8B8

Design tokens & code

CSS

--color: #b1c12c;
/* rgb */ color: rgb(177, 193, 44);
/* oklch */ color: oklch(77.3% 0.163 115.8);

Tailwind

colors: {
  custom: {
    50: '#ccd372',
    500: '#b1c12c',
    950: '#000000',
  },
}

SCSS

$custom: #b1c12c;
$custom-light: #ccd372;
$custom-dark: #000000;

JSON

{
  "hex": "#b1c12c",
  "rgb": {
    "r": 177,
    "g": 193,
    "b": 44
  },
  "hsl": {
    "h": 66.443,
    "s": 62.869,
    "l": 46.471
  },
  "oklch": {
    "l": 0.77319,
    "c": 0.16346,
    "h": 115.8
  },
  "luminance": 0.47669
}

Semantic roles & 50–950 ramp

primary

#B1C12C

secondary

#857DCC

accent

#42E653

background

#FDFCF7

surface

#FAF9ED

border

#D3D2C8

text

#141409

muted

#83827B

Preview Lab

Preview with #B1C12C

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

Preview Lab → · Contrast checker → · Palette generator →