#81BE45#81BE45

#81BE45 is a light, vivid yellow-green. Relative luminance 0.419; OKLCH L 73.5% C 0.165 H 132.0°. Best body text is #000000 at 9.38:1 contrast (WCAG AA passes).

Color values

HEX	#81BE45
RGB	rgb(129, 190, 69)
HSL	hsl(90, 48%, 51%)
HSV	hsv(90, 64%, 75%)
CMYK	cmyk(32.1%, 0%, 63.7%, 25.5%)
CIE-LAB	lab(70.82, -39.39, 53.22)
CIE-LCH	lch(70.82, 66.21, 126.51°)
OKLab	oklab(73.51% -0.1105 0.1225)
OKLCH	oklch(73.51% 0.165 132)
XYZ	xyz(28.5405, 41.9227, 12.2172)
Luminance	0.4192 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#81BE45 #8245BE

analogous

#BDBE45 #81BE45 #45BE45

triadic

#81BE45 #4581BE #BE4581

tetradic

#81BE45 #45BDBE #8245BE #BE4545

square

#81BE45 #45BDBE #8245BE #BE4545

split-complementary

#81BE45 #4545BE #BE45BD

monochromatic

#446523 #639333 #81BE45 #A0CE72 #BEDEA0

Accessibility & contrast

On white

2.24

#81BE45 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.38

#81BE45 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #81BE45

9.38:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##81BE45	#FFFFFF	#000000	##000000
##81BE45	1.00	2.24	9.38	9.38
#FFFFFF	2.24	1.00	21.00	21.00
#000000	9.38	21.00	1.00	1.00
##000000	9.38	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#C6B036

Deuteranopia (green-blind)

#BDAC4E

Tritanopia (blue-blind)

#83B7A5

Achromatopsia (no color)

#ADADAD

Design tokens & code

CSS

--color: #81be45;
/* rgb */ color: rgb(129, 190, 69);
/* oklch */ color: oklch(73.5% 0.165 132.0);

Tailwind

colors: {
  custom: {
    50: '#a9d27e',
    500: '#81be45',
    950: '#000000',
  },
}

SCSS

$custom: #81be45;
$custom-light: #a9d27e;
$custom-dark: #000000;

JSON

{
  "hex": "#81be45",
  "rgb": {
    "r": 129,
    "g": 190,
    "b": 69
  },
  "hsl": {
    "h": 90.248,
    "s": 48.207,
    "l": 50.784
  },
  "oklch": {
    "l": 0.73506,
    "c": 0.16498,
    "h": 132
  },
  "luminance": 0.41924
}

Semantic roles & 50–950 ramp

primary

#81BE45

secondary

#B095CA

accent

#50D894

background

#FAFCF7

surface

#F4F9EE

border

#CED2C9

text

#10140A

muted

#7F827C

Preview Lab

Preview with #81BE45

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

Preview Lab → · Contrast checker → · Palette generator →