#B4F574#B4F574

#B4F574 is a very light, vivid yellow-green. Relative luminance 0.763; OKLCH L 90.0% C 0.173 H 131.3°. Best body text is #000000 at 16.25:1 contrast (WCAG AA passes).

Color values

HEX	#B4F574
RGB	rgb(180, 245, 116)
HSL	hsl(90, 87%, 71%)
HSV	hsv(90, 53%, 96%)
CMYK	cmyk(26.5%, 0%, 52.7%, 3.9%)
CIE-LAB	lab(89.98, -41.11, 55.00)
CIE-LCH	lch(89.98, 68.67, 126.78°)
OKLab	oklab(89.95% -0.1144 0.1304)
OKLCH	oklch(89.95% 0.173 131.3)
XYZ	xyz(54.6265, 76.2676, 28.3626)
Luminance	0.7627 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Spring Green (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B4F574 #B574F5

analogous

#F4F574 #B4F574 #74F574

triadic

#B4F574 #74B4F5 #F574B4

tetradic

#B4F574 #74F4F5 #B574F5 #F57474

square

#B4F574 #74F4F5 #B574F5 #F57474

split-complementary

#B4F574 #7474F5 #F574F4

monochromatic

#76DF10 #95F13B #B4F574 #D3F9AD #F0FDE2

Accessibility & contrast

On white

1.29

#B4F574 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

16.25

#B4F574 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #B4F574

16.25:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B4F574	#FFFFFF	#000000	##000000
##B4F574	1.00	1.29	16.25	16.25
#FFFFFF	1.29	1.00	21.00	21.00
#000000	16.25	21.00	1.00	1.00
##000000	16.25	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FEE668

Deuteranopia (green-blind)

#F5E17C

Tritanopia (blue-blind)

#B7ECD8

Achromatopsia (no color)

#E2E2E2

Design tokens & code

CSS

--color: #b4f574;
/* rgb */ color: rgb(180, 245, 116);
/* oklch */ color: oklch(90.0% 0.173 131.3);

Tailwind

colors: {
  custom: {
    50: '#cdf89f',
    500: '#b4f574',
    950: '#000000',
  },
}

SCSS

$custom: #b4f574;
$custom-light: #cdf89f;
$custom-dark: #000000;

JSON

{
  "hex": "#b4f574",
  "rgb": {
    "r": 180,
    "g": 245,
    "b": 116
  },
  "hsl": {
    "h": 90.233,
    "s": 86.577,
    "l": 70.784
  },
  "oklch": {
    "l": 0.89953,
    "c": 0.17345,
    "h": 131.3
  },
  "luminance": 0.76269
}

Semantic roles & 50–950 ramp

primary

#B4F574

secondary

#873ED0

accent

#02E374

background

#FEFFFC

surface

#FBFFF5

border

#D4D7CF

text

#14170F

muted

#838580

Preview Lab

Preview with #B4F574

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

Preview Lab → · Contrast checker → · Palette generator →