#B4F861#B4F861

#B4F861 is a very light, vivid yellow-green. Relative luminance 0.777; OKLCH L 90.4% C 0.193 H 130.0°. Best body text is #000000 at 16.54:1 contrast (WCAG AA passes).

Color values

HEX	#B4F861
RGB	rgb(180, 248, 97)
HSL	hsl(87, 92%, 68%)
HSV	hsv(87, 61%, 97%)
CMYK	cmyk(27.4%, 0%, 60.9%, 2.7%)
CIE-LAB	lab(90.64, -44.16, 64.02)
CIE-LCH	lch(90.64, 77.77, 124.60°)
OKLab	oklab(90.43% -0.1243 0.1479)
OKLCH	oklch(90.43% 0.193 130)
XYZ	xyz(54.5470, 77.6997, 23.4306)
Luminance	0.7770 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Spring Green (survey)

#A9F971

ΔE00 2.90

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B4F861 #A561F8

analogous

#F8F161 #B4F861 #68F861

triadic

#B4F861 #61B4F8 #F861B4

tetradic

#B4F861 #61F8F1 #A561F8 #F86168

square

#B4F861 #61F8F1 #A561F8 #F86168

split-complementary

#B4F861 #6168F8 #F161F8

monochromatic

#79D509 #98F526 #B4F861 #D0FB9C #ECFDD6

Accessibility & contrast

On white

1.27

#B4F861 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

16.54

#B4F861 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #B4F861

16.54:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B4F861	#FFFFFF	#000000	##000000
##B4F861	1.00	1.27	16.54	16.54
#FFFFFF	1.27	1.00	21.00	21.00
#000000	16.54	21.00	1.00	1.00
##000000	16.54	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFE74F

Deuteranopia (green-blind)

#F9E36C

Tritanopia (blue-blind)

#B8EED8

Achromatopsia (no color)

#E4E4E4

Design tokens & code

CSS

--color: #b4f861;
/* rgb */ color: rgb(180, 248, 97);
/* oklch */ color: oklch(90.4% 0.193 130.0);

Tailwind

colors: {
  custom: {
    50: '#cefb93',
    500: '#b4f861',
    950: '#000000',
  },
}

SCSS

$custom: #b4f861;
$custom-light: #cefb93;
$custom-dark: #000000;

JSON

{
  "hex": "#b4f861",
  "rgb": {
    "r": 180,
    "g": 248,
    "b": 97
  },
  "hsl": {
    "h": 87.02,
    "s": 91.515,
    "l": 67.647
  },
  "oklch": {
    "l": 0.90429,
    "c": 0.19323,
    "h": 130
  },
  "luminance": 0.77701
}

Semantic roles & 50–950 ramp

primary

#B4F861

secondary

#772DD0

accent

#00E667

background

#FEFFFC

surface

#FBFFF5

border

#D4D7CF

text

#14170D

muted

#83857F

Preview Lab

Preview with #B4F861

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

Preview Lab → · Contrast checker → · Palette generator →