#B4F372#B4F372

#B4F372 is a very light, vivid yellow-green. Relative luminance 0.750; OKLCH L 89.5% C 0.173 H 130.8°. Best body text is #000000 at 16.00:1 contrast (WCAG AA passes).

Color values

HEX	#B4F372
RGB	rgb(180, 243, 114)
HSL	hsl(89, 84%, 70%)
HSV	hsv(89, 53%, 95%)
CMYK	cmyk(25.9%, 0%, 53.1%, 4.7%)
CIE-LAB	lab(89.40, -40.43, 55.22)
CIE-LCH	lch(89.40, 68.44, 126.21°)
OKLab	oklab(89.48% -0.1127 0.1307)
OKLCH	oklch(89.48% 0.173 130.8)
XYZ	xyz(53.9096, 75.0180, 27.5559)
Luminance	0.7502 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Spring Green (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B4F372 #B172F3

analogous

#F3F172 #B4F372 #74F372

triadic

#B4F372 #72B4F3 #F372B4

tetradic

#B4F372 #72F3F1 #B172F3 #F37274

square

#B4F372 #72F3F1 #B172F3 #F37274

split-complementary

#B4F372 #7274F3 #F172F3

monochromatic

#78D812 #96EE3A #B4F372 #D2F8AA #F0FDE3

Accessibility & contrast

On white

1.31

#B4F372 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

16.00

#B4F372 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #B4F372

16.00:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B4F372	#FFFFFF	#000000	##000000
##B4F372	1.00	1.31	16.00	16.00
#FFFFFF	1.31	1.00	21.00	21.00
#000000	16.00	21.00	1.00	1.00
##000000	16.00	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FDE466

Deuteranopia (green-blind)

#F4DF7A

Tritanopia (blue-blind)

#B7EAD6

Achromatopsia (no color)

#E1E1E1

Design tokens & code

CSS

--color: #b4f372;
/* rgb */ color: rgb(180, 243, 114);
/* oklch */ color: oklch(89.5% 0.173 130.8);

Tailwind

colors: {
  custom: {
    50: '#cdf79e',
    500: '#b4f372',
    950: '#000000',
  },
}

SCSS

$custom: #b4f372;
$custom-light: #cdf79e;
$custom-dark: #000000;

JSON

{
  "hex": "#b4f372",
  "rgb": {
    "r": 180,
    "g": 243,
    "b": 114
  },
  "hsl": {
    "h": 89.302,
    "s": 84.314,
    "l": 70
  },
  "oklch": {
    "l": 0.89475,
    "c": 0.17255,
    "h": 130.8
  },
  "luminance": 0.75019
}

Semantic roles & 50–950 ramp

primary

#B4F372

secondary

#833CCD

accent

#05E170

background

#FEFFFC

surface

#FBFEF5

border

#D4D6CF

text

#14170F

muted

#838580

Preview Lab

Preview with #B4F372

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

Preview Lab → · Contrast checker → · Palette generator →