#B1C135#B1C135

#B1C135 is a light, vivid yellow. Relative luminance 0.477; OKLCH L 77.4% C 0.159 H 115.9°. Best body text is #000000 at 10.55:1 contrast (WCAG AA passes).

Color values

HEX	#B1C135
RGB	rgb(177, 193, 53)
HSL	hsl(67, 57%, 48%)
HSV	hsv(67, 73%, 76%)
CMYK	cmyk(8.3%, 0%, 72.5%, 24.3%)
CIE-LAB	lab(74.66, -22.95, 64.34)
CIE-LCH	lch(74.66, 68.31, 109.63°)
OKLab	oklab(77.37% -0.0694 0.1426)
OKLCH	oklch(77.37% 0.159 115.9)
XYZ	xyz(37.8450, 47.7446, 10.5895)
Luminance	0.4774 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B1C135 #4535C1

analogous

#C18B35 #B1C135 #6BC135

triadic

#B1C135 #35B1C1 #C135B1

tetradic

#B1C135 #35C18B #4535C1 #C1356B

square

#B1C135 #35C18B #4535C1 #C1356B

split-complementary

#B1C135 #356BC1 #8B35C1

monochromatic

#59611B #859128 #B1C135 #C6D360 #D7E090

Accessibility & contrast

On white

1.99

#B1C135 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.55

#B1C135 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #B1C135

10.55:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B1C135	#FFFFFF	#000000	##000000
##B1C135	1.00	1.99	10.55	10.55
#FFFFFF	1.99	1.00	21.00	21.00
#000000	10.55	21.00	1.00	1.00
##000000	10.55	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#CFB71A

Deuteranopia (green-blind)

#CDB941

Tritanopia (blue-blind)

#BCB6A6

Achromatopsia (no color)

#B8B8B8

Design tokens & code

CSS

--color: #b1c135;
/* rgb */ color: rgb(177, 193, 53);
/* oklch */ color: oklch(77.4% 0.159 115.9);

Tailwind

colors: {
  custom: {
    50: '#ccd376',
    500: '#b1c135',
    950: '#000000',
  },
}

SCSS

$custom: #b1c135;
$custom-light: #ccd376;
$custom-dark: #000000;

JSON

{
  "hex": "#b1c135",
  "rgb": {
    "r": 177,
    "g": 193,
    "b": 53
  },
  "hsl": {
    "h": 66.857,
    "s": 56.911,
    "l": 48.235
  },
  "oklch": {
    "l": 0.77372,
    "c": 0.15856,
    "h": 115.9
  },
  "luminance": 0.47744
}

Semantic roles & 50–950 ramp

primary

#B1C135

secondary

#8E87CB

accent

#48E059

background

#FCFCF7

surface

#F9F9EE

border

#D2D2C9

text

#141409

muted

#82827B

Preview Lab

Preview with #B1C135

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

Preview Lab → · Contrast checker → · Palette generator →