#B1E04A#B1E04A

#B1E04A is a very light, vivid yellow-green. Relative luminance 0.632; OKLCH L 84.6% C 0.181 H 125.2°. Best body text is #000000 at 13.63:1 contrast (WCAG AA passes).

Color values

HEX	#B1E04A
RGB	rgb(177, 224, 74)
HSL	hsl(79, 71%, 58%)
HSV	hsv(79, 67%, 88%)
CMYK	cmyk(21%, 0%, 67%, 12.2%)
CIE-LAB	lab(83.52, -36.35, 65.52)
CIE-LCH	lch(83.52, 74.93, 119.02°)
OKLab	oklab(84.56% -0.1045 0.1483)
OKLCH	oklch(84.56% 0.181 125.2)
XYZ	xyz(46.0234, 63.1523, 16.2422)
Luminance	0.6315 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B1E04A #794AE0

analogous

#E0C44A #B1E04A #66E04A

triadic

#B1E04A #4AB1E0 #E04AB1

tetradic

#B1E04A #4AE0C4 #794AE0 #E04A66

square

#B1E04A #4AE0C4 #794AE0 #E04A66

split-complementary

#B1E04A #4A66E0 #C44AE0

monochromatic

#6F961A #96CA23 #B1E04A #C8E97E #DEF2B3

Accessibility & contrast

On white

1.54

#B1E04A on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

13.63

#B1E04A on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #B1E04A

13.63:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B1E04A	#FFFFFF	#000000	##000000
##B1E04A	1.00	1.54	13.63	13.63
#FFFFFF	1.54	1.00	21.00	21.00
#000000	13.63	21.00	1.00	1.00
##000000	13.63	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#ECD234

Deuteranopia (green-blind)

#E6D056

Tritanopia (blue-blind)

#B9D6C2

Achromatopsia (no color)

#D0D0D0

Design tokens & code

CSS

--color: #b1e04a;
/* rgb */ color: rgb(177, 224, 74);
/* oklch */ color: oklch(84.6% 0.181 125.2);

Tailwind

colors: {
  custom: {
    50: '#cce984',
    500: '#b1e04a',
    950: '#000000',
  },
}

SCSS

$custom: #b1e04a;
$custom-light: #cce984;
$custom-dark: #000000;

JSON

{
  "hex": "#b1e04a",
  "rgb": {
    "r": 177,
    "g": 224,
    "b": 74
  },
  "hsl": {
    "h": 78.8,
    "s": 70.755,
    "l": 58.431
  },
  "oklch": {
    "l": 0.84556,
    "c": 0.18143,
    "h": 125.2
  },
  "luminance": 0.63153
}

Semantic roles & 50–950 ramp

primary

#B1E04A

secondary

#54349A

accent

#3AEE72

background

#FEFEFB

surface

#FBFDF2

border

#D4D5CC

text

#14160B

muted

#83847E

Preview Lab

Preview with #B1E04A

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

Preview Lab → · Contrast checker → · Palette generator →