#B4F974#B4F974

#B4F974 is a very light, vivid yellow-green. Relative luminance 0.787; OKLCH L 90.9% C 0.179 H 131.8°. Best body text is #000000 at 16.74:1 contrast (WCAG AA passes).

Color values

HEX	#B4F974
RGB	rgb(180, 249, 116)
HSL	hsl(91, 92%, 72%)
HSV	hsv(91, 53%, 98%)
CMYK	cmyk(27.7%, 0%, 53.4%, 2.4%)
CIE-LAB	lab(91.10, -42.87, 56.32)
CIE-LCH	lch(91.10, 70.78, 127.27°)
OKLab	oklab(90.86% -0.1193 0.1332)
OKLCH	oklch(90.86% 0.179 131.8)
XYZ	xyz(55.8497, 78.7140, 28.7704)
Luminance	0.7872 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Spring Green (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B4F974 #B974F9

analogous

#F6F974 #B4F974 #74F977

triadic

#B4F974 #74B4F9 #F974B4

tetradic

#B4F974 #74F6F9 #B974F9 #F97774

square

#B4F974 #74F6F9 #B974F9 #F97774

split-complementary

#B4F974 #7774F9 #F974F6

monochromatic

#75E90A #94F639 #B4F974 #D4FCAF #EFFEE2

Accessibility & contrast

On white

1.25

#B4F974 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

16.74

#B4F974 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #B4F974

16.74:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B4F974	#FFFFFF	#000000	##000000
##B4F974	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)

#FFE967

Deuteranopia (green-blind)

#F9E47D

Tritanopia (blue-blind)

#B6F0DB

Achromatopsia (no color)

#E5E5E5

Design tokens & code

CSS

--color: #b4f974;
/* rgb */ color: rgb(180, 249, 116);
/* oklch */ color: oklch(90.9% 0.179 131.8);

Tailwind

colors: {
  custom: {
    50: '#cdfb9f',
    500: '#b4f974',
    950: '#000000',
  },
}

SCSS

$custom: #b4f974;
$custom-light: #cdfb9f;
$custom-dark: #000000;

JSON

{
  "hex": "#b4f974",
  "rgb": {
    "r": 180,
    "g": 249,
    "b": 116
  },
  "hsl": {
    "h": 91.128,
    "s": 91.724,
    "l": 71.569
  },
  "oklch": {
    "l": 0.90862,
    "c": 0.17883,
    "h": 131.8
  },
  "luminance": 0.78716
}

Semantic roles & 50–950 ramp

primary

#B4F974

secondary

#8B3DD5

accent

#00E677

background

#FEFFFC

surface

#FBFFF5

border

#D4D7CF

text

#14170F

muted

#838580

Preview Lab

Preview with #B4F974

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

Preview Lab → · Contrast checker → · Palette generator →