#B1C140#B1C140

#B1C140 is a light, vivid yellow. Relative luminance 0.479; OKLCH L 77.5% C 0.151 H 116.1°. Best body text is #000000 at 10.57:1 contrast (WCAG AA passes).

Color values

HEX	#B1C140
RGB	rgb(177, 193, 64)
HSL	hsl(67, 51%, 50%)
HSV	hsv(67, 67%, 76%)
CMYK	cmyk(8.3%, 0%, 66.8%, 24.3%)
CIE-LAB	lab(74.74, -22.34, 60.34)
CIE-LCH	lch(74.74, 64.35, 110.32°)
OKLab	oklab(77.45% -0.0667 0.1359)
OKLCH	oklch(77.45% 0.151 116.1)
XYZ	xyz(38.1277, 47.8577, 12.0784)
Luminance	0.4786 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B1C140 #5040C1

analogous

#C19040 #B1C140 #70C140

triadic

#B1C140 #40B1C1 #C140B1

tetradic

#B1C140 #40C190 #5040C1 #C14070

square

#B1C140 #40C190 #5040C1 #C14070

split-complementary

#B1C140 #4070C1 #9040C1

monochromatic

#5D6621 #879430 #B1C140 #C4D06E #D7DF9C

Accessibility & contrast

On white

1.99

#B1C140 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.57

#B1C140 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #B1C140

10.57:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B1C140	#FFFFFF	#000000	##000000
##B1C140	1.00	1.99	10.57	10.57
#FFFFFF	1.99	1.00	21.00	21.00
#000000	10.57	21.00	1.00	1.00
##000000	10.57	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#CEB72D

Deuteranopia (green-blind)

#CDB949

Tritanopia (blue-blind)

#BCB6A7

Achromatopsia (no color)

#B8B8B8

Design tokens & code

CSS

--color: #b1c140;
/* rgb */ color: rgb(177, 193, 64);
/* oklch */ color: oklch(77.5% 0.151 116.1);

Tailwind

colors: {
  custom: {
    50: '#cbd37c',
    500: '#b1c140',
    950: '#000000',
  },
}

SCSS

$custom: #b1c140;
$custom-light: #cbd37c;
$custom-dark: #000000;

JSON

{
  "hex": "#b1c140",
  "rgb": {
    "r": 177,
    "g": 193,
    "b": 64
  },
  "hsl": {
    "h": 67.442,
    "s": 50.988,
    "l": 50.392
  },
  "oklch": {
    "l": 0.77452,
    "c": 0.15141,
    "h": 116.1
  },
  "luminance": 0.47857
}

Semantic roles & 50–950 ramp

primary

#B1C140

secondary

#9992CB

accent

#4DDA5F

background

#FCFCF7

surface

#F9F9EE

border

#D2D2C9

text

#14140A

muted

#82827C

Preview Lab

Preview with #B1C140

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

Preview Lab → · Contrast checker → · Palette generator →