#B4F55C#B4F55C

#B4F55C is a very light, vivid yellow-green. Relative luminance 0.758; OKLCH L 89.7% C 0.193 H 129.2°. Best body text is #000000 at 16.16:1 contrast (WCAG AA passes).

Color values

HEX	#B4F55C
RGB	rgb(180, 245, 92)
HSL	hsl(85, 88%, 66%)
HSV	hsv(85, 62%, 96%)
CMYK	cmyk(26.5%, 0%, 62.4%, 3.9%)
CIE-LAB	lab(89.76, -43.26, 65.09)
CIE-LCH	lch(89.76, 78.16, 123.60°)
OKLab	oklab(89.7% -0.1222 0.1497)
OKLCH	oklch(89.7% 0.193 129.2)
XYZ	xyz(53.4063, 75.7795, 21.9363)
Luminance	0.7578 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B4F55C #9D5CF5

analogous

#F5E95C #B4F55C #67F55C

triadic

#B4F55C #5CB4F5 #F55CB4

tetradic

#B4F55C #5CF5E9 #9D5CF5 #F55C67

square

#B4F55C #5CF5E9 #9D5CF5 #F55C67

split-complementary

#B4F55C #5C67F5 #E95CF5

monochromatic

#7ACA0C #99F122 #B4F55C #CFF996 #E9FCCF

Accessibility & contrast

On white

1.30

#B4F55C on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

16.16

#B4F55C on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #B4F55C

16.16:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B4F55C	#FFFFFF	#000000	##000000
##B4F55C	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)

#FFE549

Deuteranopia (green-blind)

#F7E068

Tritanopia (blue-blind)

#B9EBD5

Achromatopsia (no color)

#E2E2E2

Design tokens & code

CSS

--color: #b4f55c;
/* rgb */ color: rgb(180, 245, 92);
/* oklch */ color: oklch(89.7% 0.193 129.2);

Tailwind

colors: {
  custom: {
    50: '#cef890',
    500: '#b4f55c',
    950: '#000000',
  },
}

SCSS

$custom: #b4f55c;
$custom-light: #cef890;
$custom-dark: #000000;

JSON

{
  "hex": "#b4f55c",
  "rgb": {
    "r": 180,
    "g": 245,
    "b": 92
  },
  "hsl": {
    "h": 85.49,
    "s": 88.439,
    "l": 66.078
  },
  "oklch": {
    "l": 0.89696,
    "c": 0.19322,
    "h": 129.2
  },
  "luminance": 0.75781
}

Semantic roles & 50–950 ramp

primary

#B4F55C

secondary

#6F2FC6

accent

#00E562

background

#FEFFFC

surface

#FBFFF4

border

#D4D7CE

text

#14170D

muted

#83857F

Preview Lab

Preview with #B4F55C

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

Preview Lab → · Contrast checker → · Palette generator →