#8FB421#8FB421

#8FB421 is a light, vivid yellow-green. Relative luminance 0.386; OKLCH L 71.7% C 0.168 H 123.7°. Best body text is #000000 at 8.72:1 contrast (WCAG AA passes).

Color values

HEX	#8FB421
RGB	rgb(143, 180, 33)
HSL	hsl(75, 69%, 42%)
HSV	hsv(75, 82%, 71%)
CMYK	cmyk(20.6%, 0%, 81.7%, 29.4%)
CIE-LAB	lab(68.45, -31.64, 63.93)
CIE-LCH	lch(68.45, 71.33, 116.33°)
OKLab	oklab(71.73% -0.0929 0.1394)
OKLCH	oklch(71.73% 0.168 123.7)
XYZ	xyz(27.9238, 38.5917, 7.4164)
Luminance	0.3859 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#8FB421 #4621B4

analogous

#B49021 #8FB421 #46B421

triadic

#8FB421 #218FB4 #B4218F

tetradic

#8FB421 #21B490 #4621B4 #B42146

square

#8FB421 #21B490 #4621B4 #B42146

split-complementary

#8FB421 #2146B4 #9021B4

monochromatic

#3D4D0E #668018 #8FB421 #B2DA38 #C6E46B

Accessibility & contrast

On white

2.41

#8FB421 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.72

#8FB421 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #8FB421

8.72:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##8FB421	#FFFFFF	#000000	##000000
##8FB421	1.00	2.41	8.72	8.72
#FFFFFF	2.41	1.00	21.00	21.00
#000000	8.72	21.00	1.00	1.00
##000000	8.72	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#BFA800

Deuteranopia (green-blind)

#BAA731

Tritanopia (blue-blind)

#96AB9A

Achromatopsia (no color)

#A7A7A7

Design tokens & code

CSS

--color: #8fb421;
/* rgb */ color: rgb(143, 180, 33);
/* oklch */ color: oklch(71.7% 0.168 123.7);

Tailwind

colors: {
  custom: {
    50: '#b4ca6b',
    500: '#8fb421',
    950: '#000000',
  },
}

SCSS

$custom: #8fb421;
$custom-light: #b4ca6b;
$custom-dark: #000000;

JSON

{
  "hex": "#8fb421",
  "rgb": {
    "r": 143,
    "g": 180,
    "b": 33
  },
  "hsl": {
    "h": 75.102,
    "s": 69.014,
    "l": 41.765
  },
  "oklch": {
    "l": 0.71733,
    "c": 0.16754,
    "h": 123.7
  },
  "luminance": 0.38592
}

Semantic roles & 50–950 ramp

primary

#8FB421

secondary

#8067CA

accent

#3CEC68

background

#FBFCF6

surface

#F6F8EC

border

#D0D1C7

text

#121307

muted

#81827A

Preview Lab

Preview with #8FB421

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

Preview Lab → · Contrast checker → · Palette generator →