#B1C736#B1C736

#B1C736 is a light, vivid yellow. Relative luminance 0.505; OKLCH L 78.7% C 0.165 H 118.0°. Best body text is #000000 at 11.09:1 contrast (WCAG AA passes).

Color values

HEX	#B1C736
RGB	rgb(177, 199, 54)
HSL	hsl(69, 57%, 50%)
HSV	hsv(69, 73%, 78%)
CMYK	cmyk(11.1%, 0%, 72.9%, 22%)
CIE-LAB	lab(76.35, -25.82, 65.62)
CIE-LCH	lch(76.35, 70.52, 111.48°)
OKLab	oklab(78.73% -0.0772 0.1454)
OKLCH	oklch(78.73% 0.165 118)
XYZ	xyz(39.2216, 50.4607, 11.1630)
Luminance	0.5046 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B1C736 #4C36C7

analogous

#C79436 #B1C736 #69C736

triadic

#B1C736 #36B1C7 #C736B1

tetradic

#B1C736 #36C794 #4C36C7 #C73669

square

#B1C736 #36C794 #4C36C7 #C73669

split-complementary

#B1C736 #3669C7 #9436C7

monochromatic

#5B671C #869729 #B1C736 #C4D565 #D7E295

Accessibility & contrast

On white

1.89

#B1C736 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.09

#B1C736 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #B1C736

11.09:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B1C736	#FFFFFF	#000000	##000000
##B1C736	1.00	1.89	11.09	11.09
#FFFFFF	1.89	1.00	21.00	21.00
#000000	11.09	21.00	1.00	1.00
##000000	11.09	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D4BC19

Deuteranopia (green-blind)

#D2BD42

Tritanopia (blue-blind)

#BCBCAB

Achromatopsia (no color)

#BCBCBC

Design tokens & code

CSS

--color: #b1c736;
/* rgb */ color: rgb(177, 199, 54);
/* oklch */ color: oklch(78.7% 0.165 118.0);

Tailwind

colors: {
  custom: {
    50: '#ccd877',
    500: '#b1c736',
    950: '#000000',
  },
}

SCSS

$custom: #b1c736;
$custom-light: #ccd877;
$custom-dark: #000000;

JSON

{
  "hex": "#b1c736",
  "rgb": {
    "r": 177,
    "g": 199,
    "b": 54
  },
  "hsl": {
    "h": 69.103,
    "s": 57.312,
    "l": 49.608
  },
  "oklch": {
    "l": 0.7873,
    "c": 0.16467,
    "h": 118
  },
  "luminance": 0.5046
}

Semantic roles & 50–950 ramp

primary

#B1C736

secondary

#3A3071

accent

#47E15E

background

#FEFEFB

surface

#FBFBF1

border

#D4D4CB

text

#141409

muted

#83837D

Preview Lab

Preview with #B1C736

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

Preview Lab → · Contrast checker → · Palette generator →