#8FAD21#8FAD21

#8FAD21 is a light, vivid yellow-green. Relative luminance 0.358; OKLCH L 70.1% C 0.159 H 121.8°. Best body text is #000000 at 8.17:1 contrast (WCAG AA passes).

Color values

HEX#8FAD21
RGBrgb(143, 173, 33)
HSLhsl(73, 68%, 40%)
HSVhsv(73, 81%, 68%)
CMYKcmyk(17.3%, 0%, 80.9%, 32.2%)
CIE-LABlab(66.39, -28.32, 62.10)
CIE-LCHlch(66.39, 68.26, 114.51°)
OKLaboklab(70.07% -0.0839 0.1355)
OKLCHoklch(70.07% 0.159 121.8)
XYZxyz(26.5462, 35.8366, 6.9572)
Luminance0.3584 (WCAG relative)
Temperaturewarm
Familyyellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#8FAD21 #3F21AD
analogous
#AD8521 #8FAD21 #49AD21
triadic
#8FAD21 #218FAD #AD218F
tetradic
#8FAD21 #21AD85 #3F21AD #AD2149
square
#8FAD21 #21AD85 #3F21AD #AD2149
split-complementary
#8FAD21 #2149AD #8521AD
monochromatic
#3A460D #657A17 #8FAD21 #B5D833 #C7E266

Accessibility & contrast

On white

2.57
#8FAD21 on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

8.17
#8FAD21 on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #8FAD21
8.17:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##8FAD21#FFFFFF#000000##000000
##8FAD211.002.578.178.17
#FFFFFF2.571.0021.0021.00
#0000008.1721.001.001.00
##0000008.1721.001.001.00

Color blindness preview

Protanopia (red-blind)
#B8A200
Deuteranopia (green-blind)
#B4A130
Tritanopia (blue-blind)
#97A494
Achromatopsia (no color)
#A1A1A1

Design tokens & code

CSS
--color: #8fad21;
/* rgb */ color: rgb(143, 173, 33);
/* oklch */ color: oklch(70.1% 0.159 121.8);
Tailwind
colors: {
  custom: {
    50: '#b4c56a',
    500: '#8fad21',
    950: '#000000',
  },
}
SCSS
$custom: #8fad21;
$custom-light: #b4c56a;
$custom-dark: #000000;
JSON
{
  "hex": "#8fad21",
  "rgb": {
    "r": 143,
    "g": 173,
    "b": 33
  },
  "hsl": {
    "h": 72.857,
    "s": 67.961,
    "l": 40.392
  },
  "oklch": {
    "l": 0.70068,
    "c": 0.15938,
    "h": 121.8
  },
  "luminance": 0.35837
}

Semantic roles & 50–950 ramp

primary
#8FAD21
secondary
#7862C7
accent
#3DEB62
background
#FBFCF6
surface
#F6F8EC
border
#D0D1C7
text
#111207
muted
#80817A

Preview Lab

Preview with #8FAD21

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

Preview Lab → · Contrast checker → · Palette generator →

#8FAD21 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva