#B1E35D#B1E35D

#B1E35D is a very light, vivid yellow-green. Relative luminance 0.651; OKLCH L 85.4% C 0.171 H 127.0°. Best body text is #000000 at 14.02:1 contrast (WCAG AA passes).

Color values

HEX	#B1E35D
RGB	rgb(177, 227, 93)
HSL	hsl(82, 71%, 63%)
HSV	hsv(82, 59%, 89%)
CMYK	cmyk(22%, 0%, 59%, 11%)
CIE-LAB	lab(84.52, -36.29, 58.86)
CIE-LCH	lch(84.52, 69.14, 121.66°)
OKLab	oklab(85.41% -0.1027 0.1366)
OKLCH	oklch(85.41% 0.171 127)
XYZ	xyz(47.5763, 65.0749, 20.4080)
Luminance	0.6508 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Spring Green (survey)

#A9F971

ΔE00 5.87

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B1E35D #8F5DE3

analogous

#E3D25D #B1E35D #6EE35D

triadic

#B1E35D #5DB1E3 #E35DB1

tetradic

#B1E35D #5DE3D2 #8F5DE3 #E35D6E

square

#B1E35D #5DE3D2 #8F5DE3 #E35D6E

split-complementary

#B1E35D #5D6EE3 #D25DE3

monochromatic

#74A81D #98DA29 #B1E35D #CAEC91 #E3F5C5

Accessibility & contrast

On white

1.50

#B1E35D on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

14.02

#B1E35D on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #B1E35D

14.02:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B1E35D	#FFFFFF	#000000	##000000
##B1E35D	1.00	1.50	14.02	14.02
#FFFFFF	1.50	1.00	21.00	21.00
#000000	14.02	21.00	1.00	1.00
##000000	14.02	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#EED54E

Deuteranopia (green-blind)

#E7D266

Tritanopia (blue-blind)

#B7D9C6

Achromatopsia (no color)

#D3D3D3

Design tokens & code

CSS

--color: #b1e35d;
/* rgb */ color: rgb(177, 227, 93);
/* oklch */ color: oklch(85.4% 0.171 127.0);

Tailwind

colors: {
  custom: {
    50: '#cbec90',
    500: '#b1e35d',
    950: '#000000',
  },
}

SCSS

$custom: #b1e35d;
$custom-light: #cbec90;
$custom-dark: #000000;

JSON

{
  "hex": "#b1e35d",
  "rgb": {
    "r": 177,
    "g": 227,
    "b": 93
  },
  "hsl": {
    "h": 82.388,
    "s": 70.526,
    "l": 62.745
  },
  "oklch": {
    "l": 0.85414,
    "c": 0.17089,
    "h": 127
  },
  "luminance": 0.65076
}

Semantic roles & 50–950 ramp

primary

#B1E35D

secondary

#643AAA

accent

#13D35A

background

#FEFEFC

surface

#FBFDF4

border

#D4D5CE

text

#14160D

muted

#83847F

Preview Lab

Preview with #B1E35D

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

Preview Lab → · Contrast checker → · Palette generator →