#B1D553#B1D553

#B1D553 is a very light, vivid yellow-green. Relative luminance 0.576; OKLCH L 82.1% C 0.161 H 123.1°. Best body text is #000000 at 12.51:1 contrast (WCAG AA passes).

Color values

HEX	#B1D553
RGB	rgb(177, 213, 83)
HSL	hsl(77, 61%, 58%)
HSV	hsv(77, 61%, 84%)
CMYK	cmyk(16.9%, 0%, 61%, 16.5%)
CIE-LAB	lab(80.49, -30.64, 58.67)
CIE-LCH	lch(80.49, 66.19, 117.57°)
OKLab	oklab(82.13% -0.0879 0.135)
OKLCH	oklch(82.13% 0.161 123.1)
XYZ	xyz(43.4874, 57.5600, 17.0011)
Luminance	0.5756 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B1D553 #7753D5

analogous

#D5B853 #B1D553 #70D553

triadic

#B1D553 #53B1D5 #D553B1

tetradic

#B1D553 #53D5B8 #7753D5 #D55370

square

#B1D553 #53D5B8 #7753D5 #D55370

split-complementary

#B1D553 #5370D5 #B853D5

monochromatic

#6E8C22 #95BD2E #B1D553 #C7E184 #DEEDB5

Accessibility & contrast

On white

1.68

#B1D553 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

12.51

#B1D553 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #B1D553

12.51:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B1D553	#FFFFFF	#000000	##000000
##B1D553	1.00	1.68	12.51	12.51
#FFFFFF	1.68	1.00	21.00	21.00
#000000	12.51	21.00	1.00	1.00
##000000	12.51	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#E1C944

Deuteranopia (green-blind)

#DCC85C

Tritanopia (blue-blind)

#B9CBBA

Achromatopsia (no color)

#C8C8C8

Design tokens & code

CSS

--color: #b1d553;
/* rgb */ color: rgb(177, 213, 83);
/* oklch */ color: oklch(82.1% 0.161 123.1);

Tailwind

colors: {
  custom: {
    50: '#cbe289',
    500: '#b1d553',
    950: '#000000',
  },
}

SCSS

$custom: #b1d553;
$custom-light: #cbe289;
$custom-dark: #000000;

JSON

{
  "hex": "#b1d553",
  "rgb": {
    "r": 177,
    "g": 213,
    "b": 83
  },
  "hsl": {
    "h": 76.615,
    "s": 60.748,
    "l": 58.039
  },
  "oklch": {
    "l": 0.82132,
    "c": 0.16113,
    "h": 123.1
  },
  "luminance": 0.5756
}

Semantic roles & 50–950 ramp

primary

#B1D553

secondary

#533B92

accent

#44E470

background

#FEFEFC

surface

#FBFCF4

border

#D4D5CE

text

#14150C

muted

#83847F

Preview Lab

Preview with #B1D553

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

Preview Lab → · Contrast checker → · Palette generator →