#B1E55A#B1E55A

#B1E55A is a very light, vivid yellow-green. Relative luminance 0.661; OKLCH L 85.8% C 0.176 H 127.1°. Best body text is #000000 at 14.22:1 contrast (WCAG AA passes).

Color values

HEX	#B1E55A
RGB	rgb(177, 229, 90)
HSL	hsl(82, 73%, 63%)
HSV	hsv(82, 61%, 90%)
CMYK	cmyk(22.7%, 0%, 60.7%, 10.2%)
CIE-LAB	lab(85.06, -37.44, 60.73)
CIE-LCH	lch(85.06, 71.34, 121.65°)
OKLab	oklab(85.84% -0.1062 0.1402)
OKLCH	oklch(85.84% 0.176 127.1)
XYZ	xyz(47.9962, 66.1231, 19.9052)
Luminance	0.6612 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B1E55A #8E5AE5

analogous

#E5D35A #B1E55A #6BE55A

triadic

#B1E55A #5AB1E5 #E55AB1

tetradic

#B1E55A #5AE5D3 #8E5AE5 #E55A6B

square

#B1E55A #5AE5D3 #8E5AE5 #E55A6B

split-complementary

#B1E55A #5A6BE5 #D35AE5

monochromatic

#74AA1B #98DD25 #B1E55A #CAED8F #E3F6C4

Accessibility & contrast

On white

1.48

#B1E55A on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

14.22

#B1E55A on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #B1E55A

14.22:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B1E55A	#FFFFFF	#000000	##000000
##B1E55A	1.00	1.48	14.22	14.22
#FFFFFF	1.48	1.00	21.00	21.00
#000000	14.22	21.00	1.00	1.00
##000000	14.22	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#F0D74A

Deuteranopia (green-blind)

#E9D464

Tritanopia (blue-blind)

#B7DBC8

Achromatopsia (no color)

#D4D4D4

Design tokens & code

CSS

--color: #b1e55a;
/* rgb */ color: rgb(177, 229, 90);
/* oklch */ color: oklch(85.8% 0.176 127.1);

Tailwind

colors: {
  custom: {
    50: '#cbed8e',
    500: '#b1e55a',
    950: '#000000',
  },
}

SCSS

$custom: #b1e55a;
$custom-light: #cbed8e;
$custom-dark: #000000;

JSON

{
  "hex": "#b1e55a",
  "rgb": {
    "r": 177,
    "g": 229,
    "b": 90
  },
  "hsl": {
    "h": 82.446,
    "s": 72.775,
    "l": 62.549
  },
  "oklch": {
    "l": 0.8584,
    "c": 0.17588,
    "h": 127.1
  },
  "luminance": 0.66124
}

Semantic roles & 50–950 ramp

primary

#B1E55A

secondary

#6338AB

accent

#11D55A

background

#FEFFFC

surface

#FBFEF4

border

#D4D6CE

text

#14160D

muted

#83857F

Preview Lab

Preview with #B1E55A

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

Preview Lab → · Contrast checker → · Palette generator →