#B1D552#B1D552

#B1D552 is a very light, vivid yellow-green. Relative luminance 0.575; OKLCH L 82.1% C 0.162 H 123.0°. Best body text is #000000 at 12.51:1 contrast (WCAG AA passes).

Color values

HEX	#B1D552
RGB	rgb(177, 213, 82)
HSL	hsl(76, 61%, 58%)
HSV	hsv(76, 62%, 84%)
CMYK	cmyk(16.9%, 0%, 61.5%, 16.5%)
CIE-LAB	lab(80.48, -30.71, 59.08)
CIE-LCH	lch(80.48, 66.59, 117.47°)
OKLab	oklab(82.12% -0.0882 0.1358)
OKLCH	oklch(82.12% 0.162 123)
XYZ	xyz(43.4491, 57.5446, 16.7992)
Luminance	0.5755 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B1D552 #7652D5

analogous

#D5B852 #B1D552 #6FD552

triadic

#B1D552 #52B1D5 #D552B1

tetradic

#B1D552 #52D5B8 #7652D5 #D5526F

square

#B1D552 #52D5B8 #7652D5 #D5526F

split-complementary

#B1D552 #526FD5 #B852D5

monochromatic

#6E8B22 #95BC2E #B1D552 #C7E183 #DDEDB4

Accessibility & contrast

On white

1.68

#B1D552 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

12.51

#B1D552 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #B1D552

12.51:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B1D552	#FFFFFF	#000000	##000000
##B1D552	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)

#E1C942

Deuteranopia (green-blind)

#DCC85B

Tritanopia (blue-blind)

#B9CBB9

Achromatopsia (no color)

#C8C8C8

Design tokens & code

CSS

--color: #b1d552;
/* rgb */ color: rgb(177, 213, 82);
/* oklch */ color: oklch(82.1% 0.162 123.0);

Tailwind

colors: {
  custom: {
    50: '#cbe288',
    500: '#b1d552',
    950: '#000000',
  },
}

SCSS

$custom: #b1d552;
$custom-light: #cbe288;
$custom-dark: #000000;

JSON

{
  "hex": "#b1d552",
  "rgb": {
    "r": 177,
    "g": 213,
    "b": 82
  },
  "hsl": {
    "h": 76.489,
    "s": 60.93,
    "l": 57.843
  },
  "oklch": {
    "l": 0.82123,
    "c": 0.16194,
    "h": 123
  },
  "luminance": 0.57545
}

Semantic roles & 50–950 ramp

primary

#B1D552

secondary

#523A91

accent

#44E470

background

#FEFEFC

surface

#FBFCF4

border

#D4D5CE

text

#14150C

muted

#83847F

Preview Lab

Preview with #B1D552

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

Preview Lab → · Contrast checker → · Palette generator →