#B1C134#B1C134

#B1C134 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	#B1C134
RGB	rgb(177, 193, 52)
HSL	hsl(67, 58%, 48%)
HSV	hsv(67, 73%, 76%)
CMYK	cmyk(8.3%, 0%, 73.1%, 24.3%)
CIE-LAB	lab(74.66, -23.00, 64.68)
CIE-LCH	lch(74.66, 68.65, 109.57°)
OKLab	oklab(77.36% -0.0696 0.1431)
OKLCH	oklch(77.36% 0.159 115.9)
XYZ	xyz(37.8223, 47.7355, 10.4696)
Luminance	0.4773 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B1C134 #4434C1

analogous

#C18B34 #B1C134 #6AC134

triadic

#B1C134 #34B1C1 #C134B1

tetradic

#B1C134 #34C18B #4434C1 #C1346A

square

#B1C134 #34C18B #4434C1 #C1346A

split-complementary

#B1C134 #346AC1 #8B34C1

monochromatic

#59611A #859127 #B1C134 #C6D45E #D7E18F

Accessibility & contrast

On white

1.99

#B1C134 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.55

#B1C134 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #B1C134

10.55:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B1C134	#FFFFFF	#000000	##000000
##B1C134	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)

#CFB717

Deuteranopia (green-blind)

#CDB940

Tritanopia (blue-blind)

#BCB6A6

Achromatopsia (no color)

#B8B8B8

Design tokens & code

CSS

--color: #b1c134;
/* rgb */ color: rgb(177, 193, 52);
/* oklch */ color: oklch(77.4% 0.159 115.9);

Tailwind

colors: {
  custom: {
    50: '#ccd376',
    500: '#b1c134',
    950: '#000000',
  },
}

SCSS

$custom: #b1c134;
$custom-light: #ccd376;
$custom-dark: #000000;

JSON

{
  "hex": "#b1c134",
  "rgb": {
    "r": 177,
    "g": 193,
    "b": 52
  },
  "hsl": {
    "h": 66.809,
    "s": 57.551,
    "l": 48.039
  },
  "oklch": {
    "l": 0.77365,
    "c": 0.15915,
    "h": 115.9
  },
  "luminance": 0.47735
}

Semantic roles & 50–950 ramp

primary

#B1C134

secondary

#8D86CB

accent

#47E158

background

#FCFCF7

surface

#F9F9ED

border

#D2D2C8

text

#141409

muted

#82827B

Preview Lab

Preview with #B1C134

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

Preview Lab → · Contrast checker → · Palette generator →