#B1D55D#B1D55D

#B1D55D is a very light, vivid yellow-green. Relative luminance 0.577; OKLCH L 82.2% C 0.153 H 123.7°. Best body text is #000000 at 12.55:1 contrast (WCAG AA passes).

Color values

HEX	#B1D55D
RGB	rgb(177, 213, 93)
HSL	hsl(78, 59%, 60%)
HSV	hsv(78, 56%, 84%)
CMYK	cmyk(16.9%, 0%, 56.3%, 16.5%)
CIE-LAB	lab(80.59, -29.82, 54.41)
CIE-LCH	lch(80.59, 62.04, 118.72°)
OKLab	oklab(82.24% -0.0847 0.1271)
OKLCH	oklch(82.24% 0.153 123.7)
XYZ	xyz(43.9017, 57.7257, 19.1831)
Luminance	0.5773 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B1D55D #815DD5

analogous

#D5BD5D #B1D55D #75D55D

triadic

#B1D55D #5DB1D5 #D55DB1

tetradic

#B1D55D #5DD5BD #815DD5 #D55D75

square

#B1D55D #5DD5BD #815DD5 #D55D75

split-complementary

#B1D55D #5D75D5 #BD5DD5

monochromatic

#719226 #97C232 #B1D55D #C8E28E #E0EEBE

Accessibility & contrast

On white

1.67

#B1D55D on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

12.55

#B1D55D on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #B1D55D

12.55:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B1D55D	#FFFFFF	#000000	##000000
##B1D55D	1.00	1.67	12.55	12.55
#FFFFFF	1.67	1.00	21.00	21.00
#000000	12.55	21.00	1.00	1.00
##000000	12.55	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#E0C951

Deuteranopia (green-blind)

#DBC865

Tritanopia (blue-blind)

#B8CCBB

Achromatopsia (no color)

#C8C8C8

Design tokens & code

CSS

--color: #b1d55d;
/* rgb */ color: rgb(177, 213, 93);
/* oklch */ color: oklch(82.2% 0.153 123.7);

Tailwind

colors: {
  custom: {
    50: '#cbe28f',
    500: '#b1d55d',
    950: '#000000',
  },
}

SCSS

$custom: #b1d55d;
$custom-light: #cbe28f;
$custom-dark: #000000;

JSON

{
  "hex": "#b1d55d",
  "rgb": {
    "r": 177,
    "g": 213,
    "b": 93
  },
  "hsl": {
    "h": 78,
    "s": 58.824,
    "l": 60
  },
  "oklch": {
    "l": 0.82237,
    "c": 0.15272,
    "h": 123.7
  },
  "luminance": 0.57726
}

Semantic roles & 50–950 ramp

primary

#B1D55D

secondary

#593F97

accent

#46E275

background

#FEFEFC

surface

#FBFCF4

border

#D4D5CE

text

#14150D

muted

#83847F

Preview Lab

Preview with #B1D55D

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

Preview Lab → · Contrast checker → · Palette generator →