#B4F055#B4F055

#B4F055 is a very light, vivid yellow-green. Relative luminance 0.727; OKLCH L 88.5% C 0.192 H 128.0°. Best body text is #000000 at 15.54:1 contrast (WCAG AA passes).

Color values

HEX	#B4F055
RGB	rgb(180, 240, 85)
HSL	hsl(83, 84%, 64%)
HSV	hsv(83, 65%, 94%)
CMYK	cmyk(25%, 0%, 64.6%, 5.9%)
CIE-LAB	lab(88.29, -41.60, 66.32)
CIE-LCH	lch(88.29, 78.28, 122.10°)
OKLab	oklab(88.49% -0.1182 0.1514)
OKLCH	oklch(88.49% 0.192 128)
XYZ	xyz(51.6221, 72.6783, 19.9011)
Luminance	0.7268 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B4F055 #9155F0

analogous

#F0DF55 #B4F055 #66F055

triadic

#B4F055 #55B4F0 #F055B4

tetradic

#B4F055 #55F0DF #9155F0 #F05566

square

#B4F055 #55F0DF #9155F0 #F05566

split-complementary

#B4F055 #5566F0 #DF55F0

monochromatic

#78BA10 #9BEB1D #B4F055 #CDF58D #E6FAC5

Accessibility & contrast

On white

1.35

#B4F055 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

15.54

#B4F055 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #B4F055

15.54:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B4F055	#FFFFFF	#000000	##000000
##B4F055	1.00	1.35	15.54	15.54
#FFFFFF	1.35	1.00	21.00	21.00
#000000	15.54	21.00	1.00	1.00
##000000	15.54	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FBE040

Deuteranopia (green-blind)

#F3DC61

Tritanopia (blue-blind)

#BAE6D0

Achromatopsia (no color)

#DEDEDE

Design tokens & code

CSS

--color: #b4f055;
/* rgb */ color: rgb(180, 240, 85);
/* oklch */ color: oklch(88.5% 0.192 128.0);

Tailwind

colors: {
  custom: {
    50: '#cef58c',
    500: '#b4f055',
    950: '#000000',
  },
}

SCSS

$custom: #b4f055;
$custom-light: #cef58c;
$custom-dark: #000000;

JSON

{
  "hex": "#b4f055",
  "rgb": {
    "r": 180,
    "g": 240,
    "b": 85
  },
  "hsl": {
    "h": 83.226,
    "s": 83.784,
    "l": 63.725
  },
  "oklch": {
    "l": 0.88492,
    "c": 0.19208,
    "h": 128
  },
  "luminance": 0.72679
}

Semantic roles & 50–950 ramp

primary

#B4F055

secondary

#6530B9

accent

#05E05A

background

#FEFFFC

surface

#FBFEF4

border

#D4D6CE

text

#14170D

muted

#83857F

Preview Lab

Preview with #B4F055

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

Preview Lab → · Contrast checker → · Palette generator →