#81B048#81B048

#81B048 is a light, vivid yellow-green. Relative luminance 0.362; OKLCH L 70.1% C 0.144 H 129.8°. Best body text is #000000 at 8.24:1 contrast (WCAG AA passes).

Color values

HEX	#81B048
RGB	rgb(129, 176, 72)
HSL	hsl(87, 42%, 49%)
HSV	hsv(87, 59%, 69%)
CMYK	cmyk(26.7%, 0%, 59.1%, 31%)
CIE-LAB	lab(66.66, -32.77, 47.28)
CIE-LCH	lch(66.66, 57.53, 124.73°)
OKLab	oklab(70.14% -0.092 0.1102)
OKLCH	oklch(70.14% 0.144 129.8)
XYZ	xyz(25.7481, 36.1850, 11.7575)
Luminance	0.3619 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#81B048 #7748B0

analogous

#B0AB48 #81B048 #4DB048

triadic

#81B048 #4881B0 #B04881

tetradic

#81B048 #48B0AB #7748B0 #B0484D

square

#81B048 #48B0AB #7748B0 #B0484D

split-complementary

#81B048 #484DB0 #AB48B0

monochromatic

#415924 #618536 #81B048 #9FC570 #BCD69C

Accessibility & contrast

On white

2.55

#81B048 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.24

#81B048 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #81B048

8.24:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##81B048	#FFFFFF	#000000	##000000
##81B048	1.00	2.55	8.24	8.24
#FFFFFF	2.55	1.00	21.00	21.00
#000000	8.24	21.00	1.00	1.00
##000000	8.24	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B8A43D

Deuteranopia (green-blind)

#B1A14F

Tritanopia (blue-blind)

#84A99A

Achromatopsia (no color)

#A2A2A2

Design tokens & code

CSS

--color: #81b048;
/* rgb */ color: rgb(129, 176, 72);
/* oklch */ color: oklch(70.1% 0.144 129.8);

Tailwind

colors: {
  custom: {
    50: '#a8c87f',
    500: '#81b048',
    950: '#000000',
  },
}

SCSS

$custom: #81b048;
$custom-light: #a8c87f;
$custom-dark: #000000;

JSON

{
  "hex": "#81b048",
  "rgb": {
    "r": 129,
    "g": 176,
    "b": 72
  },
  "hsl": {
    "h": 87.115,
    "s": 41.935,
    "l": 48.627
  },
  "oklch": {
    "l": 0.70139,
    "c": 0.14359,
    "h": 129.8
  },
  "luminance": 0.36186
}

Semantic roles & 50–950 ramp

primary

#81B048

secondary

#A791C3

accent

#56D28E

background

#FAFCF7

surface

#F4F8EE

border

#CED1C9

text

#10130A

muted

#7F827C

Preview Lab

Preview with #81B048

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

Preview Lab → · Contrast checker → · Palette generator →