#81CE45#81CE45

#81CE45 is a light, vivid yellow-green. Relative luminance 0.492; OKLCH L 77.4% C 0.186 H 134.1°. Best body text is #000000 at 10.85:1 contrast (WCAG AA passes).

Color values

HEX	#81CE45
RGB	rgb(129, 206, 69)
HSL	hsl(94, 58%, 54%)
HSV	hsv(94, 67%, 81%)
CMYK	cmyk(37.4%, 0%, 66.5%, 19.2%)
CIE-LAB	lab(75.60, -46.27, 58.36)
CIE-LCH	lch(75.60, 74.48, 128.41°)
OKLab	oklab(77.4% -0.1292 0.1334)
OKLCH	oklch(77.4% 0.186 134.1)
XYZ	xyz(32.1981, 49.2379, 13.4364)
Luminance	0.4924 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#81CE45 #9245CE

analogous

#C5CE45 #81CE45 #45CE4E

triadic

#81CE45 #4581CE #CE4581

tetradic

#81CE45 #45C5CE #9245CE #CE4E45

square

#81CE45 #45C5CE #9245CE #CE4E45

split-complementary

#81CE45 #4E45CE #CE45C5

monochromatic

#477920 #63A92D #81CE45 #A2DB75 #C3E8A6

Accessibility & contrast

On white

1.94

#81CE45 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.85

#81CE45 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #81CE45

10.85:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##81CE45	#FFFFFF	#000000	##000000
##81CE45	1.00	1.94	10.85	10.85
#FFFFFF	1.94	1.00	21.00	21.00
#000000	10.85	21.00	1.00	1.00
##000000	10.85	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D6BE32

Deuteranopia (green-blind)

#CBB851

Tritanopia (blue-blind)

#80C6B2

Achromatopsia (no color)

#BABABA

Design tokens & code

CSS

--color: #81ce45;
/* rgb */ color: rgb(129, 206, 69);
/* oklch */ color: oklch(77.4% 0.186 134.1);

Tailwind

colors: {
  custom: {
    50: '#abdd7f',
    500: '#81ce45',
    950: '#000000',
  },
}

SCSS

$custom: #81ce45;
$custom-light: #abdd7f;
$custom-dark: #000000;

JSON

{
  "hex": "#81ce45",
  "rgb": {
    "r": 129,
    "g": 206,
    "b": 69
  },
  "hsl": {
    "h": 93.723,
    "s": 58.298,
    "l": 53.922
  },
  "oklch": {
    "l": 0.77404,
    "c": 0.18572,
    "h": 134.1
  },
  "luminance": 0.49239
}

Semantic roles & 50–950 ramp

primary

#81CE45

secondary

#BB9AD5

accent

#46E29E

background

#FAFDF8

surface

#F5FBEF

border

#CFD4CA

text

#11150B

muted

#80837C

Preview Lab

Preview with #81CE45

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

Preview Lab → · Contrast checker → · Palette generator →