#B4F55E#B4F55E

#B4F55E is a very light, vivid yellow-green. Relative luminance 0.758; OKLCH L 89.7% C 0.192 H 129.4°. Best body text is #000000 at 16.16:1 contrast (WCAG AA passes).

Color values

HEX	#B4F55E
RGB	rgb(180, 245, 94)
HSL	hsl(86, 88%, 66%)
HSV	hsv(86, 62%, 96%)
CMYK	cmyk(26.5%, 0%, 61.6%, 3.9%)
CIE-LAB	lab(89.77, -43.10, 64.30)
CIE-LCH	lch(89.77, 77.41, 123.83°)
OKLab	oklab(89.72% -0.1216 0.1482)
OKLCH	oklch(89.72% 0.192 129.4)
XYZ	xyz(53.4949, 75.8149, 22.4028)
Luminance	0.7582 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B4F55E #9F5EF5

analogous

#F5EB5E #B4F55E #69F55E

triadic

#B4F55E #5EB4F5 #F55EB4

tetradic

#B4F55E #5EF5EB #9F5EF5 #F55E69

square

#B4F55E #5EF5EB #9F5EF5 #F55E69

split-complementary

#B4F55E #5E69F5 #EB5EF5

monochromatic

#7ACC0D #99F124 #B4F55E #CFF998 #EAFCD1

Accessibility & contrast

On white

1.30

#B4F55E on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

16.16

#B4F55E on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #B4F55E

16.16:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B4F55E	#FFFFFF	#000000	##000000
##B4F55E	1.00	1.30	16.16	16.16
#FFFFFF	1.30	1.00	21.00	21.00
#000000	16.16	21.00	1.00	1.00
##000000	16.16	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFE54C

Deuteranopia (green-blind)

#F7E069

Tritanopia (blue-blind)

#B9EBD5

Achromatopsia (no color)

#E2E2E2

Design tokens & code

CSS

--color: #b4f55e;
/* rgb */ color: rgb(180, 245, 94);
/* oklch */ color: oklch(89.7% 0.192 129.4);

Tailwind

colors: {
  custom: {
    50: '#cef891',
    500: '#b4f55e',
    950: '#000000',
  },
}

SCSS

$custom: #b4f55e;
$custom-light: #cef891;
$custom-dark: #000000;

JSON

{
  "hex": "#b4f55e",
  "rgb": {
    "r": 180,
    "g": 245,
    "b": 94
  },
  "hsl": {
    "h": 85.828,
    "s": 88.304,
    "l": 66.471
  },
  "oklch": {
    "l": 0.89715,
    "c": 0.19171,
    "h": 129.4
  },
  "luminance": 0.75816
}

Semantic roles & 50–950 ramp

primary

#B4F55E

secondary

#712FC8

accent

#01E563

background

#FEFFFC

surface

#FBFFF4

border

#D4D7CE

text

#14170D

muted

#83857F

Preview Lab

Preview with #B4F55E

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

Preview Lab → · Contrast checker → · Palette generator →