#B1C835#B1C835

#B1C835 is a light, vivid yellow. Relative luminance 0.509; OKLCH L 78.9% C 0.166 H 118.3°. Best body text is #000000 at 11.18:1 contrast (WCAG AA passes).

Color values

HEX	#B1C835
RGB	rgb(177, 200, 53)
HSL	hsl(69, 58%, 50%)
HSV	hsv(69, 74%, 78%)
CMYK	cmyk(11.5%, 0%, 73.5%, 21.6%)
CIE-LAB	lab(76.63, -26.35, 66.22)
CIE-LCH	lch(76.63, 71.27, 111.70°)
OKLab	oklab(78.95% -0.0788 0.1465)
OKLCH	oklch(78.95% 0.166 118.3)
XYZ	xyz(39.4292, 50.9131, 11.1175)
Luminance	0.5091 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B1C835 #4C35C8

analogous

#C89635 #B1C835 #67C835

triadic

#B1C835 #35B1C8 #C835B1

tetradic

#B1C835 #35C896 #4C35C8 #C83567

square

#B1C835 #35C896 #4C35C8 #C83567

split-complementary

#B1C835 #3567C8 #9635C8

monochromatic

#5B671B #869828 #B1C835 #C4D664 #D7E395

Accessibility & contrast

On white

1.88

#B1C835 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.18

#B1C835 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #B1C835

11.18:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B1C835	#FFFFFF	#000000	##000000
##B1C835	1.00	1.88	11.18	11.18
#FFFFFF	1.88	1.00	21.00	21.00
#000000	11.18	21.00	1.00	1.00
##000000	11.18	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D5BD16

Deuteranopia (green-blind)

#D3BE42

Tritanopia (blue-blind)

#BCBDAC

Achromatopsia (no color)

#BDBDBD

Design tokens & code

CSS

--color: #b1c835;
/* rgb */ color: rgb(177, 200, 53);
/* oklch */ color: oklch(78.9% 0.166 118.3);

Tailwind

colors: {
  custom: {
    50: '#ccd877',
    500: '#b1c835',
    950: '#000000',
  },
}

SCSS

$custom: #b1c835;
$custom-light: #ccd877;
$custom-dark: #000000;

JSON

{
  "hex": "#b1c835",
  "rgb": {
    "r": 177,
    "g": 200,
    "b": 53
  },
  "hsl": {
    "h": 69.388,
    "s": 58.103,
    "l": 49.608
  },
  "oklch": {
    "l": 0.78949,
    "c": 0.16637,
    "h": 118.3
  },
  "luminance": 0.50913
}

Semantic roles & 50–950 ramp

primary

#B1C835

secondary

#3A3071

accent

#46E15F

background

#FEFEFB

surface

#FBFBF1

border

#D4D4CB

text

#141409

muted

#83837D

Preview Lab

Preview with #B1C835

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

Preview Lab → · Contrast checker → · Palette generator →