#81D145#81D145

#81D145 is a light, vivid yellow-green. Relative luminance 0.507; OKLCH L 78.1% C 0.190 H 134.4°. Best body text is #000000 at 11.14:1 contrast (WCAG AA passes).

Color values

HEX	#81D145
RGB	rgb(129, 209, 69)
HSL	hsl(94, 60%, 55%)
HSV	hsv(94, 67%, 82%)
CMYK	cmyk(38.3%, 0%, 67%, 18%)
CIE-LAB	lab(76.49, -47.52, 59.30)
CIE-LCH	lch(76.49, 75.99, 128.71°)
OKLab	oklab(78.14% -0.1326 0.1354)
OKLCH	oklch(78.14% 0.19 134.4)
XYZ	xyz(32.9272, 50.6961, 13.6795)
Luminance	0.5070 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#81D145 #9545D1

analogous

#C7D145 #81D145 #45D14F

triadic

#81D145 #4581D1 #D14581

tetradic

#81D145 #45C7D1 #9545D1 #D14F45

square

#81D145 #45C7D1 #9545D1 #D14F45

split-complementary

#81D145 #4F45D1 #D145C7

monochromatic

#477D1F #63AE2B #81D145 #A2DD76 #C3E9A7

Accessibility & contrast

On white

1.89

#81D145 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.14

#81D145 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #81D145

11.14:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##81D145	#FFFFFF	#000000	##000000
##81D145	1.00	1.89	11.14	11.14
#FFFFFF	1.89	1.00	21.00	21.00
#000000	11.14	21.00	1.00	1.00
##000000	11.14	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D9C131

Deuteranopia (green-blind)

#CEBA51

Tritanopia (blue-blind)

#80C9B5

Achromatopsia (no color)

#BDBDBD

Design tokens & code

CSS

--color: #81d145;
/* rgb */ color: rgb(129, 209, 69);
/* oklch */ color: oklch(78.1% 0.190 134.4);

Tailwind

colors: {
  custom: {
    50: '#abdf80',
    500: '#81d145',
    950: '#000000',
  },
}

SCSS

$custom: #81d145;
$custom-light: #abdf80;
$custom-dark: #000000;

JSON

{
  "hex": "#81d145",
  "rgb": {
    "r": 129,
    "g": 209,
    "b": 69
  },
  "hsl": {
    "h": 94.286,
    "s": 60.345,
    "l": 54.51
  },
  "oklch": {
    "l": 0.78136,
    "c": 0.18952,
    "h": 134.4
  },
  "luminance": 0.50698
}

Semantic roles & 50–950 ramp

primary

#81D145

secondary

#633684

accent

#44E39F

background

#FDFEFB

surface

#F7FCF2

border

#D0D5CC

text

#11150B

muted

#81847E

Preview Lab

Preview with #81D145

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

Preview Lab → · Contrast checker → · Palette generator →