#81BC45#81BC45

#81BC45 is a light, vivid yellow-green. Relative luminance 0.411; OKLCH L 73.0% C 0.162 H 131.7°. Best body text is #000000 at 9.21:1 contrast (WCAG AA passes).

Color values

HEX	#81BC45
RGB	rgb(129, 188, 69)
HSL	hsl(90, 47%, 50%)
HSV	hsv(90, 63%, 74%)
CMYK	cmyk(31.4%, 0%, 63.3%, 26.3%)
CIE-LAB	lab(70.22, -38.51, 52.57)
CIE-LCH	lch(70.22, 65.16, 126.22°)
OKLab	oklab(73.02% -0.108 0.1212)
OKLCH	oklch(73.02% 0.162 131.7)
XYZ	xyz(28.1103, 41.0623, 12.0738)
Luminance	0.4106 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#81BC45 #8045BC

analogous

#BCBC45 #81BC45 #45BC45

triadic

#81BC45 #4581BC #BC4581

tetradic

#81BC45 #45BCBC #8045BC #BC4545

square

#81BC45 #45BCBC #8045BC #BC4545

split-complementary

#81BC45 #4545BC #BC45BC

monochromatic

#446324 #629034 #81BC45 #9FCC72 #BEDC9F

Accessibility & contrast

On white

2.28

#81BC45 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.21

#81BC45 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #81BC45

9.21:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##81BC45	#FFFFFF	#000000	##000000
##81BC45	1.00	2.28	9.21	9.21
#FFFFFF	2.28	1.00	21.00	21.00
#000000	9.21	21.00	1.00	1.00
##000000	9.21	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#C4AF37

Deuteranopia (green-blind)

#BBAA4E

Tritanopia (blue-blind)

#83B5A3

Achromatopsia (no color)

#ACACAC

Design tokens & code

CSS

--color: #81bc45;
/* rgb */ color: rgb(129, 188, 69);
/* oklch */ color: oklch(73.0% 0.162 131.7);

Tailwind

colors: {
  custom: {
    50: '#a9d07e',
    500: '#81bc45',
    950: '#000000',
  },
}

SCSS

$custom: #81bc45;
$custom-light: #a9d07e;
$custom-dark: #000000;

JSON

{
  "hex": "#81bc45",
  "rgb": {
    "r": 129,
    "g": 188,
    "b": 69
  },
  "hsl": {
    "h": 89.748,
    "s": 47.036,
    "l": 50.392
  },
  "oklch": {
    "l": 0.7302,
    "c": 0.16233,
    "h": 131.7
  },
  "luminance": 0.41063
}

Semantic roles & 50–950 ramp

primary

#81BC45

secondary

#AE94C9

accent

#51D793

background

#FAFCF7

surface

#F4F9EE

border

#CED2C9

text

#10140A

muted

#7F827C

Preview Lab

Preview with #81BC45

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

Preview Lab → · Contrast checker → · Palette generator →