#B4F569#B4F569

#B4F569 is a very light, vivid yellow-green. Relative luminance 0.760; OKLCH L 89.8% C 0.183 H 130.2°. Best body text is #000000 at 16.21:1 contrast (WCAG AA passes).

Color values

HEX	#B4F569
RGB	rgb(180, 245, 105)
HSL	hsl(88, 88%, 69%)
HSV	hsv(88, 57%, 96%)
CMYK	cmyk(26.5%, 0%, 57.1%, 3.9%)
CIE-LAB	lab(89.87, -42.17, 59.76)
CIE-LCH	lch(89.87, 73.14, 125.21°)
OKLab	oklab(89.83% -0.1182 0.1397)
OKLCH	oklch(89.83% 0.183 130.2)
XYZ	xyz(54.0241, 76.0266, 25.1901)
Luminance	0.7603 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Spring Green (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B4F569 #AA69F5

analogous

#F5F069 #B4F569 #6EF569

triadic

#B4F569 #69B4F5 #F569B4

tetradic

#B4F569 #69F5F0 #AA69F5 #F5696E

square

#B4F569 #69F5F0 #AA69F5 #F5696E

split-complementary

#B4F569 #696EF5 #F069F5

monochromatic

#79D50E #97F130 #B4F569 #D1F9A2 #EDFDDC

Accessibility & contrast

On white

1.30

#B4F569 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

16.21

#B4F569 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #B4F569

16.21:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B4F569	#FFFFFF	#000000	##000000
##B4F569	1.00	1.30	16.21	16.21
#FFFFFF	1.30	1.00	21.00	21.00
#000000	16.21	21.00	1.00	1.00
##000000	16.21	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFE55A

Deuteranopia (green-blind)

#F6E073

Tritanopia (blue-blind)

#B8ECD7

Achromatopsia (no color)

#E2E2E2

Design tokens & code

CSS

--color: #b4f569;
/* rgb */ color: rgb(180, 245, 105);
/* oklch */ color: oklch(89.8% 0.183 130.2);

Tailwind

colors: {
  custom: {
    50: '#cef898',
    500: '#b4f569',
    950: '#000000',
  },
}

SCSS

$custom: #b4f569;
$custom-light: #cef898;
$custom-dark: #000000;

JSON

{
  "hex": "#b4f569",
  "rgb": {
    "r": 180,
    "g": 245,
    "b": 105
  },
  "hsl": {
    "h": 87.857,
    "s": 87.5,
    "l": 68.627
  },
  "oklch": {
    "l": 0.89827,
    "c": 0.18296,
    "h": 130.2
  },
  "luminance": 0.76028
}

Semantic roles & 50–950 ramp

primary

#B4F569

secondary

#7C34CE

accent

#01E46B

background

#FEFFFC

surface

#FBFFF5

border

#D4D7CF

text

#14170E

muted

#83857F

Preview Lab

Preview with #B4F569

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

Preview Lab → · Contrast checker → · Palette generator →