#B4F973#B4F973

#B4F973 is a very light, vivid yellow-green. Relative luminance 0.787; OKLCH L 90.8% C 0.180 H 131.7°. Best body text is #000000 at 16.74:1 contrast (WCAG AA passes).

Color values

HEX	#B4F973
RGB	rgb(180, 249, 115)
HSL	hsl(91, 92%, 71%)
HSV	hsv(91, 54%, 98%)
CMYK	cmyk(27.7%, 0%, 53.8%, 2.4%)
CIE-LAB	lab(91.09, -42.97, 56.76)
CIE-LCH	lch(91.09, 71.19, 127.12°)
OKLab	oklab(90.85% -0.1196 0.1341)
OKLCH	oklch(90.85% 0.18 131.7)
XYZ	xyz(55.7918, 78.6908, 28.4657)
Luminance	0.7869 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Spring Green (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B4F973 #B873F9

analogous

#F7F973 #B4F973 #73F975

triadic

#B4F973 #73B4F9 #F973B4

tetradic

#B4F973 #73F7F9 #B873F9 #F97573

square

#B4F973 #73F7F9 #B873F9 #F97573

split-complementary

#B4F973 #7573F9 #F973F7

monochromatic

#75E80A #95F638 #B4F973 #D3FCAE #EFFEE2

Accessibility & contrast

On white

1.25

#B4F973 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

16.74

#B4F973 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #B4F973

16.74:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B4F973	#FFFFFF	#000000	##000000
##B4F973	1.00	1.25	16.74	16.74
#FFFFFF	1.25	1.00	21.00	21.00
#000000	16.74	21.00	1.00	1.00
##000000	16.74	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFE966

Deuteranopia (green-blind)

#F9E47C

Tritanopia (blue-blind)

#B6F0DB

Achromatopsia (no color)

#E5E5E5

Design tokens & code

CSS

--color: #b4f973;
/* rgb */ color: rgb(180, 249, 115);
/* oklch */ color: oklch(90.8% 0.180 131.7);

Tailwind

colors: {
  custom: {
    50: '#cdfb9f',
    500: '#b4f973',
    950: '#000000',
  },
}

SCSS

$custom: #b4f973;
$custom-light: #cdfb9f;
$custom-dark: #000000;

JSON

{
  "hex": "#b4f973",
  "rgb": {
    "r": 180,
    "g": 249,
    "b": 115
  },
  "hsl": {
    "h": 90.896,
    "s": 91.781,
    "l": 71.373
  },
  "oklch": {
    "l": 0.9085,
    "c": 0.1797,
    "h": 131.7
  },
  "luminance": 0.78692
}

Semantic roles & 50–950 ramp

primary

#B4F973

secondary

#8A3CD4

accent

#00E676

background

#FEFFFC

surface

#FBFFF5

border

#D4D7CF

text

#14170F

muted

#838580

Preview Lab

Preview with #B4F973

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

Preview Lab → · Contrast checker → · Palette generator →