#B1C125#B1C125

#B1C125 is a light, vivid yellow. Relative luminance 0.476; OKLCH L 77.3% C 0.167 H 115.8°. Best body text is #000000 at 10.52:1 contrast (WCAG AA passes).

Color values

HEX	#B1C125
RGB	rgb(177, 193, 37)
HSL	hsl(66, 68%, 45%)
HSV	hsv(66, 81%, 76%)
CMYK	cmyk(8.3%, 0%, 80.8%, 24.3%)
CIE-LAB	lab(74.59, -23.62, 69.18)
CIE-LCH	lch(74.59, 73.10, 108.85°)
OKLab	oklab(77.28% -0.0725 0.1501)
OKLCH	oklch(77.28% 0.167 115.8)
XYZ	xyz(37.5364, 47.6212, 8.9643)
Luminance	0.4762 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B1C125 #3525C1

analogous

#C18325 #B1C125 #63C125

triadic

#B1C125 #25B1C1 #C125B1

tetradic

#B1C125 #25C183 #3525C1 #C12563

square

#B1C125 #25C183 #3525C1 #C12563

split-complementary

#B1C125 #2563C1 #8325C1

monochromatic

#535A11 #828E1B #B1C125 #CDDC47 #DBE67B

Accessibility & contrast

On white

2.00

#B1C125 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.52

#B1C125 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #B1C125

10.52:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B1C125	#FFFFFF	#000000	##000000
##B1C125	1.00	2.00	10.52	10.52
#FFFFFF	2.00	1.00	21.00	21.00
#000000	10.52	21.00	1.00	1.00
##000000	10.52	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#CFB700

Deuteranopia (green-blind)

#CEB935

Tritanopia (blue-blind)

#BDB5A5

Achromatopsia (no color)

#B7B7B7

Design tokens & code

CSS

--color: #b1c125;
/* rgb */ color: rgb(177, 193, 37);
/* oklch */ color: oklch(77.3% 0.167 115.8);

Tailwind

colors: {
  custom: {
    50: '#ccd36f',
    500: '#b1c125',
    950: '#000000',
  },
}

SCSS

$custom: #b1c125;
$custom-light: #ccd36f;
$custom-dark: #000000;

JSON

{
  "hex": "#b1c125",
  "rgb": {
    "r": 177,
    "g": 193,
    "b": 37
  },
  "hsl": {
    "h": 66.154,
    "s": 67.826,
    "l": 45.098
  },
  "oklch": {
    "l": 0.77284,
    "c": 0.16667,
    "h": 115.8
  },
  "luminance": 0.47621
}

Semantic roles & 50–950 ramp

primary

#B1C125

secondary

#7D74CE

accent

#3DEB4F

background

#FDFCF7

surface

#FAF9ED

border

#D3D2C8

text

#141408

muted

#83827B

Preview Lab

Preview with #B1C125

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

Preview Lab → · Contrast checker → · Palette generator →