#B4F45F#B4F45F

#B4F45F is a very light, vivid yellow-green. Relative luminance 0.752; OKLCH L 89.5% C 0.190 H 129.3°. Best body text is #000000 at 16.05:1 contrast (WCAG AA passes).

Color values

HEX	#B4F45F
RGB	rgb(180, 244, 95)
HSL	hsl(86, 87%, 66%)
HSV	hsv(86, 61%, 96%)
CMYK	cmyk(26.2%, 0%, 61.1%, 4.3%)
CIE-LAB	lab(89.50, -42.58, 63.59)
CIE-LCH	lch(89.50, 76.53, 123.81°)
OKLab	oklab(89.5% -0.1201 0.1468)
OKLCH	oklch(89.5% 0.19 129.3)
XYZ	xyz(53.2383, 75.2296, 22.5401)
Luminance	0.7523 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B4F45F #9F5FF4

analogous

#F4EA5F #B4F45F #6AF45F

triadic

#B4F45F #5FB4F4 #F45FB4

tetradic

#B4F45F #5FF4EA #9F5FF4 #F45F6A

square

#B4F45F #5FF4EA #9F5FF4 #F45F6A

split-complementary

#B4F45F #5F6AF4 #EA5FF4

monochromatic

#7ACB0E #99F026 #B4F45F #CFF898 #EAFCD2

Accessibility & contrast

On white

1.31

#B4F45F on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

16.05

#B4F45F on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #B4F45F

16.05:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B4F45F	#FFFFFF	#000000	##000000
##B4F45F	1.00	1.31	16.05	16.05
#FFFFFF	1.31	1.00	21.00	21.00
#000000	16.05	21.00	1.00	1.00
##000000	16.05	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFE44D

Deuteranopia (green-blind)

#F6DF6A

Tritanopia (blue-blind)

#B9EAD5

Achromatopsia (no color)

#E1E1E1

Design tokens & code

CSS

--color: #b4f45f;
/* rgb */ color: rgb(180, 244, 95);
/* oklch */ color: oklch(89.5% 0.190 129.3);

Tailwind

colors: {
  custom: {
    50: '#cef892',
    500: '#b4f45f',
    950: '#000000',
  },
}

SCSS

$custom: #b4f45f;
$custom-light: #cef892;
$custom-dark: #000000;

JSON

{
  "hex": "#b4f45f",
  "rgb": {
    "r": 180,
    "g": 244,
    "b": 95
  },
  "hsl": {
    "h": 85.772,
    "s": 87.135,
    "l": 66.471
  },
  "oklch": {
    "l": 0.89496,
    "c": 0.18969,
    "h": 129.3
  },
  "luminance": 0.75231
}

Semantic roles & 50–950 ramp

primary

#B4F45F

secondary

#7130C7

accent

#02E463

background

#FEFFFC

surface

#FBFFF4

border

#D4D7CE

text

#14170D

muted

#83857F

Preview Lab

Preview with #B4F45F

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

Preview Lab → · Contrast checker → · Palette generator →