#B4F263#B4F263

#B4F263 is a very light, vivid yellow-green. Relative luminance 0.741; OKLCH L 89.1% C 0.184 H 129.3°. Best body text is #000000 at 15.82:1 contrast (WCAG AA passes).

Color values

HEX	#B4F263
RGB	rgb(180, 242, 99)
HSL	hsl(86, 85%, 67%)
HSV	hsv(86, 59%, 95%)
CMYK	cmyk(25.6%, 0%, 59.1%, 5.1%)
CIE-LAB	lab(88.97, -41.38, 61.32)
CIE-LCH	lch(88.97, 73.98, 124.01°)
OKLab	oklab(89.08% -0.1165 0.1424)
OKLCH	oklch(89.08% 0.184 129.3)
XYZ	xyz(52.8263, 74.1072, 23.3229)
Luminance	0.7411 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Spring Green (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B4F263 #A163F2

analogous

#F2E863 #B4F263 #6DF263

triadic

#B4F263 #63B4F2 #F263B4

tetradic

#B4F263 #63F2E8 #A163F2 #F2636D

square

#B4F263 #63F2E8 #A163F2 #F2636D

split-complementary

#B4F263 #636DF2 #E863F2

monochromatic

#7ACA11 #99ED2B #B4F263 #CFF79B #EAFBD4

Accessibility & contrast

On white

1.33

#B4F263 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

15.82

#B4F263 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #B4F263

15.82:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B4F263	#FFFFFF	#000000	##000000
##B4F263	1.00	1.33	15.82	15.82
#FFFFFF	1.33	1.00	21.00	21.00
#000000	15.82	21.00	1.00	1.00
##000000	15.82	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FDE253

Deuteranopia (green-blind)

#F4DE6D

Tritanopia (blue-blind)

#B9E8D3

Achromatopsia (no color)

#DFDFDF

Design tokens & code

CSS

--color: #b4f263;
/* rgb */ color: rgb(180, 242, 99);
/* oklch */ color: oklch(89.1% 0.184 129.3);

Tailwind

colors: {
  custom: {
    50: '#cef694',
    500: '#b4f263',
    950: '#000000',
  },
}

SCSS

$custom: #b4f263;
$custom-light: #cef694;
$custom-dark: #000000;

JSON

{
  "hex": "#b4f263",
  "rgb": {
    "r": 180,
    "g": 242,
    "b": 99
  },
  "hsl": {
    "h": 86.014,
    "s": 84.615,
    "l": 66.863
  },
  "oklch": {
    "l": 0.8908,
    "c": 0.18398,
    "h": 129.3
  },
  "luminance": 0.74108
}

Semantic roles & 50–950 ramp

primary

#B4F263

secondary

#7333C6

accent

#04E164

background

#FEFFFC

surface

#FBFEF5

border

#D4D6CF

text

#14170E

muted

#83857F

Preview Lab

Preview with #B4F263

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

Preview Lab → · Contrast checker → · Palette generator →