#B4F571#B4F571

#B4F571 is a very light, vivid yellow-green. Relative luminance 0.762; OKLCH L 89.9% C 0.176 H 131.0°. Best body text is #000000 at 16.24:1 contrast (WCAG AA passes).

Color values

HEX	#B4F571
RGB	rgb(180, 245, 113)
HSL	hsl(90, 87%, 70%)
HSV	hsv(90, 54%, 96%)
CMYK	cmyk(26.5%, 0%, 53.9%, 3.9%)
CIE-LAB	lab(89.95, -41.41, 56.32)
CIE-LCH	lch(89.95, 69.90, 126.33°)
OKLab	oklab(89.92% -0.1155 0.133)
OKLCH	oklch(89.92% 0.176 131)
XYZ	xyz(54.4548, 76.1989, 27.4584)
Luminance	0.7620 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Pale Lime

#BEFD73

ΔE00 1.94

Spring Green (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B4F571 #B271F5

analogous

#F5F471 #B4F571 #72F571

triadic

#B4F571 #71B4F5 #F571B4

tetradic

#B4F571 #71F5F4 #B271F5 #F57172

square

#B4F571 #71F5F4 #B271F5 #F57172

split-complementary

#B4F571 #7172F5 #F471F5

monochromatic

#77DC10 #96F138 #B4F571 #D2F9AA #F0FDE2

Accessibility & contrast

On white

1.29

#B4F571 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

16.24

#B4F571 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #B4F571

16.24:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B4F571	#FFFFFF	#000000	##000000
##B4F571	1.00	1.29	16.24	16.24
#FFFFFF	1.29	1.00	21.00	21.00
#000000	16.24	21.00	1.00	1.00
##000000	16.24	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFE564

Deuteranopia (green-blind)

#F5E17A

Tritanopia (blue-blind)

#B7ECD8

Achromatopsia (no color)

#E2E2E2

Design tokens & code

CSS

--color: #b4f571;
/* rgb */ color: rgb(180, 245, 113);
/* oklch */ color: oklch(89.9% 0.176 131.0);

Tailwind

colors: {
  custom: {
    50: '#cdf89d',
    500: '#b4f571',
    950: '#000000',
  },
}

SCSS

$custom: #b4f571;
$custom-light: #cdf89d;
$custom-dark: #000000;

JSON

{
  "hex": "#b4f571",
  "rgb": {
    "r": 180,
    "g": 245,
    "b": 113
  },
  "hsl": {
    "h": 89.545,
    "s": 86.842,
    "l": 70.196
  },
  "oklch": {
    "l": 0.89917,
    "c": 0.17612,
    "h": 131
  },
  "luminance": 0.762
}

Semantic roles & 50–950 ramp

primary

#B4F571

secondary

#843BCF

accent

#02E371

background

#FEFFFC

surface

#FBFFF5

border

#D4D7CF

text

#14170F

muted

#838580

Preview Lab

Preview with #B4F571

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

Preview Lab → · Contrast checker → · Palette generator →