#B4F374#B4F374

#B4F374 is a very light, vivid yellow-green. Relative luminance 0.751; OKLCH L 89.5% C 0.171 H 131.0°. Best body text is #000000 at 16.01:1 contrast (WCAG AA passes).

Color values

HEX	#B4F374
RGB	rgb(180, 243, 116)
HSL	hsl(90, 84%, 70%)
HSV	hsv(90, 52%, 95%)
CMYK	cmyk(25.9%, 0%, 52.3%, 4.7%)
CIE-LAB	lab(89.42, -40.23, 54.34)
CIE-LCH	lch(89.42, 67.61, 126.52°)
OKLab	oklab(89.5% -0.112 0.1289)
OKLCH	oklch(89.5% 0.171 131)
XYZ	xyz(54.0247, 75.0640, 28.1620)
Luminance	0.7507 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Spring Green (survey)

Light Yellowish Green

#C2FF89

ΔE00 2.97

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B4F374 #B374F3

analogous

#F3F374 #B4F374 #74F374

triadic

#B4F374 #74B4F3 #F374B4

tetradic

#B4F374 #74F3F3 #B374F3 #F37474

square

#B4F374 #74F3F3 #B374F3 #F37474

split-complementary

#B4F374 #7474F3 #F374F3

monochromatic

#77DA13 #96EE3C #B4F374 #D2F8AC #F0FDE3

Accessibility & contrast

On white

1.31

#B4F374 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

16.01

#B4F374 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #B4F374

16.01:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B4F374	#FFFFFF	#000000	##000000
##B4F374	1.00	1.31	16.01	16.01
#FFFFFF	1.31	1.00	21.00	21.00
#000000	16.01	21.00	1.00	1.00
##000000	16.01	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FCE468

Deuteranopia (green-blind)

#F3DF7C

Tritanopia (blue-blind)

#B7EAD6

Achromatopsia (no color)

#E1E1E1

Design tokens & code

CSS

--color: #b4f374;
/* rgb */ color: rgb(180, 243, 116);
/* oklch */ color: oklch(89.5% 0.171 131.0);

Tailwind

colors: {
  custom: {
    50: '#cdf79f',
    500: '#b4f374',
    950: '#000000',
  },
}

SCSS

$custom: #b4f374;
$custom-light: #cdf79f;
$custom-dark: #000000;

JSON

{
  "hex": "#b4f374",
  "rgb": {
    "r": 180,
    "g": 243,
    "b": 116
  },
  "hsl": {
    "h": 89.764,
    "s": 84.106,
    "l": 70.392
  },
  "oklch": {
    "l": 0.89499,
    "c": 0.17075,
    "h": 131
  },
  "luminance": 0.75065
}

Semantic roles & 50–950 ramp

primary

#B4F374

secondary

#853ECD

accent

#05E172

background

#FEFFFC

surface

#FBFEF5

border

#D4D6CF

text

#14170F

muted

#838580

Preview Lab

Preview with #B4F374

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

Preview Lab → · Contrast checker → · Palette generator →