#81A621#81A621

#81A621 is a light, vivid yellow-green. Relative luminance 0.320; OKLCH L 67.4% C 0.158 H 124.7°. Best body text is #000000 at 7.41:1 contrast (WCAG AA passes).

Color values

HEX	#81A621
RGB	rgb(129, 166, 33)
HSL	hsl(77, 67%, 39%)
HSV	hsv(77, 80%, 65%)
CMYK	cmyk(22.3%, 0%, 80.1%, 34.9%)
CIE-LAB	lab(63.38, -30.75, 59.05)
CIE-LCH	lch(63.38, 66.57, 117.51°)
OKLab	oklab(67.39% -0.0897 0.1295)
OKLCH	oklch(67.39% 0.158 124.7)
XYZ	xyz(22.9642, 32.0491, 6.4148)
Luminance	0.3205 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#81A621 #4621A6

analogous

#A68921 #81A621 #3FA621

triadic

#81A621 #2181A6 #A62181

tetradic

#81A621 #21A689 #4621A6 #A6213F

square

#81A621 #21A689 #4621A6 #A6213F

split-complementary

#81A621 #213FA6 #8921A6

monochromatic

#32400D #597317 #81A621 #A7D62F #BDE062

Accessibility & contrast

On white

2.83

#81A621 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.41

#81A621 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #81A621

7.41:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##81A621	#FFFFFF	#000000	##000000
##81A621	1.00	2.83	7.41	7.41
#FFFFFF	2.83	1.00	21.00	21.00
#000000	7.41	21.00	1.00	1.00
##000000	7.41	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B09B00

Deuteranopia (green-blind)

#AB992F

Tritanopia (blue-blind)

#879E8E

Achromatopsia (no color)

#999999

Design tokens & code

CSS

--color: #81a621;
/* rgb */ color: rgb(129, 166, 33);
/* oklch */ color: oklch(67.4% 0.158 124.7);

Tailwind

colors: {
  custom: {
    50: '#a9c069',
    500: '#81a621',
    950: '#000000',
  },
}

SCSS

$custom: #81a621;
$custom-light: #a9c069;
$custom-dark: #000000;

JSON

{
  "hex": "#81a621",
  "rgb": {
    "r": 129,
    "g": 166,
    "b": 33
  },
  "hsl": {
    "h": 76.692,
    "s": 66.834,
    "l": 39.02
  },
  "oklch": {
    "l": 0.67392,
    "c": 0.15753,
    "h": 124.7
  },
  "luminance": 0.32049
}

Semantic roles & 50–950 ramp

primary

#81A621

secondary

#7B5EC5

accent

#3EEA6E

background

#FAFBF6

surface

#F4F7EB

border

#CED0C6

text

#101207

muted

#7F817A

Preview Lab

Preview with #81A621

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

Preview Lab → · Contrast checker → · Palette generator →