#B4F371#B4F371

#B4F371 is a very light, vivid yellow-green. Relative luminance 0.750; OKLCH L 89.5% C 0.173 H 130.7°. Best body text is #000000 at 16.00:1 contrast (WCAG AA passes).

Color values

HEX	#B4F371
RGB	rgb(180, 243, 113)
HSL	hsl(89, 84%, 70%)
HSV	hsv(89, 53%, 95%)
CMYK	cmyk(25.9%, 0%, 53.5%, 4.7%)
CIE-LAB	lab(89.39, -40.53, 55.66)
CIE-LCH	lch(89.39, 68.85, 126.06°)
OKLab	oklab(89.46% -0.113 0.1316)
OKLCH	oklch(89.46% 0.173 130.7)
XYZ	xyz(53.8530, 74.9954, 27.2578)
Luminance	0.7500 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Pale Lime

#BEFD73

ΔE00 2.29

Spring Green (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B4F371 #B071F3

analogous

#F3F171 #B4F371 #73F371

triadic

#B4F371 #71B4F3 #F371B4

tetradic

#B4F371 #71F3F1 #B071F3 #F37173

square

#B4F371 #71F3F1 #B071F3 #F37173

split-complementary

#B4F371 #7173F3 #F171F3

monochromatic

#78D712 #96EE39 #B4F371 #D2F8A9 #F0FDE2

Accessibility & contrast

On white

1.31

#B4F371 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

16.00

#B4F371 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #B4F371

16.00:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B4F371	#FFFFFF	#000000	##000000
##B4F371	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)

#FDE465

Deuteranopia (green-blind)

#F4DF7A

Tritanopia (blue-blind)

#B7EAD6

Achromatopsia (no color)

#E1E1E1

Design tokens & code

CSS

--color: #b4f371;
/* rgb */ color: rgb(180, 243, 113);
/* oklch */ color: oklch(89.5% 0.173 130.7);

Tailwind

colors: {
  custom: {
    50: '#cdf79d',
    500: '#b4f371',
    950: '#000000',
  },
}

SCSS

$custom: #b4f371;
$custom-light: #cdf79d;
$custom-dark: #000000;

JSON

{
  "hex": "#b4f371",
  "rgb": {
    "r": 180,
    "g": 243,
    "b": 113
  },
  "hsl": {
    "h": 89.077,
    "s": 84.416,
    "l": 69.804
  },
  "oklch": {
    "l": 0.89463,
    "c": 0.17345,
    "h": 130.7
  },
  "luminance": 0.74997
}

Semantic roles & 50–950 ramp

primary

#B4F371

secondary

#823BCD

accent

#05E16F

background

#FEFFFC

surface

#FBFEF5

border

#D4D6CF

text

#14170E

muted

#83857F

Preview Lab

Preview with #B4F371

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

Preview Lab → · Contrast checker → · Palette generator →