#51C044#51C044

#51C044 is a light, vivid green. Relative luminance 0.399; OKLCH L 71.8% C 0.192 H 141.6°. Best body text is #000000 at 8.97:1 contrast (WCAG AA passes).

Color values

HEX	#51C044
RGB	rgb(81, 192, 68)
HSL	hsl(114, 50%, 51%)
HSV	hsv(114, 65%, 75%)
CMYK	cmyk(57.8%, 0%, 64.6%, 24.7%)
CIE-LAB	lab(69.37, -55.12, 51.48)
CIE-LCH	lch(69.37, 75.42, 136.96°)
OKLab	oklab(71.76% -0.1504 0.1192)
OKLCH	oklch(71.76% 0.192 141.6)
XYZ	xyz(23.2852, 39.8639, 11.9351)
Luminance	0.3987 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#51C044 #B344C0

analogous

#8FC044 #51C044 #44C075

triadic

#51C044 #4451C0 #C04451

tetradic

#51C044 #448FC0 #B344C0 #C07544

square

#51C044 #448FC0 #B344C0 #C07544

split-complementary

#51C044 #7544C0 #C0448F

monochromatic

#2A6723 #3C9532 #51C044 #7CCF72 #A6DFA0

Accessibility & contrast

On white

2.34

#51C044 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.97

#51C044 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #51C044

8.97:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##51C044	#FFFFFF	#000000	##000000
##51C044	1.00	2.34	8.97	8.97
#FFFFFF	2.34	1.00	21.00	21.00
#000000	8.97	21.00	1.00	1.00
##000000	8.97	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#C5AF35

Deuteranopia (green-blind)

#B7A64F

Tritanopia (blue-blind)

#41BAA6

Achromatopsia (no color)

#A9A9A9

Design tokens & code

CSS

--color: #51c044;
/* rgb */ color: rgb(81, 192, 68);
/* oklch */ color: oklch(71.8% 0.192 141.6);

Tailwind

colors: {
  custom: {
    50: '#8dd47d',
    500: '#51c044',
    950: '#000000',
  },
}

SCSS

$custom: #51c044;
$custom-light: #8dd47d;
$custom-dark: #000000;

JSON

{
  "hex": "#51c044",
  "rgb": {
    "r": 81,
    "g": 192,
    "b": 68
  },
  "hsl": {
    "h": 113.71,
    "s": 49.6,
    "l": 50.98
  },
  "oklch": {
    "l": 0.7176,
    "c": 0.19196,
    "h": 141.6
  },
  "luminance": 0.39866
}

Semantic roles & 50–950 ramp

primary

#51C044

secondary

#C694CB

accent

#4FD9CB

background

#F9FDF7

surface

#F1FAEE

border

#CBD3C9

text

#0D140A

muted

#7E837C

Preview Lab

Preview with #51C044

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

Preview Lab → · Contrast checker → · Palette generator →