#B4F278#B4F278

#B4F278 is a very light, vivid yellow-green. Relative luminance 0.746; OKLCH L 89.3% C 0.166 H 131.3°. Best body text is #000000 at 15.91:1 contrast (WCAG AA passes).

Color values

HEX	#B4F278
RGB	rgb(180, 242, 120)
HSL	hsl(90, 82%, 71%)
HSV	hsv(90, 50%, 95%)
CMYK	cmyk(25.6%, 0%, 50.4%, 5.1%)
CIE-LAB	lab(89.19, -39.37, 52.22)
CIE-LCH	lch(89.19, 65.39, 127.02°)
OKLab	oklab(89.32% -0.1093 0.1246)
OKLCH	oklch(89.32% 0.166 131.3)
XYZ	xyz(53.9640, 74.5622, 29.3144)
Luminance	0.7456 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Pistachio (survey)

#C0FA8B

ΔE00 2.47

Spring Green (survey)

Light Yellowish Green

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B4F278 #B678F2

analogous

#F1F278 #B4F278 #78F279

triadic

#B4F278 #78B4F2 #F278B4

tetradic

#B4F278 #78F1F2 #B678F2 #F27978

square

#B4F278 #78F1F2 #B678F2 #F27978

split-complementary

#B4F278 #7978F2 #F278F1

monochromatic

#76DB15 #95ED40 #B4F278 #D3F7B0 #EFFCE3

Accessibility & contrast

On white

1.32

#B4F278 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

15.91

#B4F278 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #B4F278

15.91:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B4F278	#FFFFFF	#000000	##000000
##B4F278	1.00	1.32	15.91	15.91
#FFFFFF	1.32	1.00	21.00	21.00
#000000	15.91	21.00	1.00	1.00
##000000	15.91	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FBE36D

Deuteranopia (green-blind)

#F2DE80

Tritanopia (blue-blind)

#B7E9D6

Achromatopsia (no color)

#E0E0E0

Design tokens & code

CSS

--color: #b4f278;
/* rgb */ color: rgb(180, 242, 120);
/* oklch */ color: oklch(89.3% 0.166 131.3);

Tailwind

colors: {
  custom: {
    50: '#cdf6a2',
    500: '#b4f278',
    950: '#000000',
  },
}

SCSS

$custom: #b4f278;
$custom-light: #cdf6a2;
$custom-dark: #000000;

JSON

{
  "hex": "#b4f278",
  "rgb": {
    "r": 180,
    "g": 242,
    "b": 120
  },
  "hsl": {
    "h": 90.492,
    "s": 82.432,
    "l": 70.98
  },
  "oklch": {
    "l": 0.89323,
    "c": 0.16573,
    "h": 131.3
  },
  "luminance": 0.74564
}

Semantic roles & 50–950 ramp

primary

#B4F278

secondary

#8842CC

accent

#07DF75

background

#FEFFFC

surface

#FBFEF5

border

#D4D6CF

text

#14170F

muted

#838580

Preview Lab

Preview with #B4F278

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

Preview Lab → · Contrast checker → · Palette generator →