#B4F370#B4F370

#B4F370 is a very light, vivid yellow-green. Relative luminance 0.750; OKLCH L 89.5% C 0.174 H 130.6°. Best body text is #000000 at 15.99:1 contrast (WCAG AA passes).

Color values

HEX	#B4F370
RGB	rgb(180, 243, 112)
HSL	hsl(89, 85%, 70%)
HSV	hsv(89, 54%, 95%)
CMYK	cmyk(25.9%, 0%, 53.9%, 4.7%)
CIE-LAB	lab(89.38, -40.63, 56.10)
CIE-LCH	lch(89.38, 69.26, 125.91°)
OKLab	oklab(89.45% -0.1134 0.1324)
OKLCH	oklch(89.45% 0.174 130.6)
XYZ	xyz(53.7970, 74.9730, 26.9630)
Luminance	0.7497 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Pale Lime

#BEFD73

ΔE00 2.25

Spring Green (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B4F370 #AF70F3

analogous

#F3F170 #B4F370 #73F370

triadic

#B4F370 #70B4F3 #F370B4

tetradic

#B4F370 #70F3F1 #AF70F3 #F37073

square

#B4F370 #70F3F1 #AF70F3 #F37073

split-complementary

#B4F370 #7073F3 #F170F3

monochromatic

#78D712 #96EE38 #B4F370 #D2F8A8 #EFFCE1

Accessibility & contrast

On white

1.31

#B4F370 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

15.99

#B4F370 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #B4F370

15.99:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B4F370	#FFFFFF	#000000	##000000
##B4F370	1.00	1.31	15.99	15.99
#FFFFFF	1.31	1.00	21.00	21.00
#000000	15.99	21.00	1.00	1.00
##000000	15.99	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FDE463

Deuteranopia (green-blind)

#F4DF79

Tritanopia (blue-blind)

#B7EAD6

Achromatopsia (no color)

#E1E1E1

Design tokens & code

CSS

--color: #b4f370;
/* rgb */ color: rgb(180, 243, 112);
/* oklch */ color: oklch(89.5% 0.174 130.6);

Tailwind

colors: {
  custom: {
    50: '#cdf79c',
    500: '#b4f370',
    950: '#000000',
  },
}

SCSS

$custom: #b4f370;
$custom-light: #cdf79c;
$custom-dark: #000000;

JSON

{
  "hex": "#b4f370",
  "rgb": {
    "r": 180,
    "g": 243,
    "b": 112
  },
  "hsl": {
    "h": 88.855,
    "s": 84.516,
    "l": 69.608
  },
  "oklch": {
    "l": 0.89451,
    "c": 0.17432,
    "h": 130.6
  },
  "luminance": 0.74974
}

Semantic roles & 50–950 ramp

primary

#B4F370

secondary

#813BCD

accent

#05E16F

background

#FEFFFC

surface

#FBFEF5

border

#D4D6CF

text

#14170E

muted

#83857F

Preview Lab

Preview with #B4F370

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

Preview Lab → · Contrast checker → · Palette generator →