#B1E35E#B1E35E

#B1E35E is a very light, vivid yellow-green. Relative luminance 0.651; OKLCH L 85.4% C 0.170 H 127.0°. Best body text is #000000 at 14.02:1 contrast (WCAG AA passes).

Color values

HEX	#B1E35E
RGB	rgb(177, 227, 94)
HSL	hsl(83, 70%, 63%)
HSV	hsv(83, 59%, 89%)
CMYK	cmyk(22%, 0%, 58.6%, 11%)
CIE-LAB	lab(84.53, -36.20, 58.44)
CIE-LCH	lch(84.53, 68.74, 121.78°)
OKLab	oklab(85.42% -0.1024 0.1358)
OKLCH	oklch(85.42% 0.17 127)
XYZ	xyz(47.6209, 65.0927, 20.6428)
Luminance	0.6509 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Spring Green (survey)

#A9F971

ΔE00 5.83

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B1E35E #905EE3

analogous

#E3D25E #B1E35E #6FE35E

triadic

#B1E35E #5EB1E3 #E35EB1

tetradic

#B1E35E #5EE3D2 #905EE3 #E35E6F

square

#B1E35E #5EE3D2 #905EE3 #E35E6F

split-complementary

#B1E35E #5E6FE3 #D25EE3

monochromatic

#75A91D #98DA2A #B1E35E #CAEC92 #E4F5C6

Accessibility & contrast

On white

1.50

#B1E35E on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

14.02

#B1E35E on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #B1E35E

14.02:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B1E35E	#FFFFFF	#000000	##000000
##B1E35E	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)

#EED54F

Deuteranopia (green-blind)

#E7D267

Tritanopia (blue-blind)

#B7D9C6

Achromatopsia (no color)

#D3D3D3

Design tokens & code

CSS

--color: #b1e35e;
/* rgb */ color: rgb(177, 227, 94);
/* oklch */ color: oklch(85.4% 0.170 127.0);

Tailwind

colors: {
  custom: {
    50: '#cbec90',
    500: '#b1e35e',
    950: '#000000',
  },
}

SCSS

$custom: #b1e35e;
$custom-light: #cbec90;
$custom-dark: #000000;

JSON

{
  "hex": "#b1e35e",
  "rgb": {
    "r": 177,
    "g": 227,
    "b": 94
  },
  "hsl": {
    "h": 82.556,
    "s": 70.37,
    "l": 62.941
  },
  "oklch": {
    "l": 0.85424,
    "c": 0.17006,
    "h": 127
  },
  "luminance": 0.65093
}

Semantic roles & 50–950 ramp

primary

#B1E35E

secondary

#653AAB

accent

#13D25B

background

#FEFEFC

surface

#FBFDF4

border

#D4D5CE

text

#14160D

muted

#83847F

Preview Lab

Preview with #B1E35E

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

Preview Lab → · Contrast checker → · Palette generator →