#51C144#51C144

#51C144 is a light, vivid green. Relative luminance 0.403; OKLCH L 72.0% C 0.193 H 141.6°. Best body text is #000000 at 9.06:1 contrast (WCAG AA passes).

Color values

HEX	#51C144
RGB	rgb(81, 193, 68)
HSL	hsl(114, 50%, 51%)
HSV	hsv(114, 65%, 76%)
CMYK	cmyk(58%, 0%, 64.8%, 24.3%)
CIE-LAB	lab(69.69, -55.49, 51.82)
CIE-LCH	lch(69.69, 75.93, 136.96°)
OKLab	oklab(72.02% -0.1514 0.12)
OKLCH	oklch(72.02% 0.193 141.6)
XYZ	xyz(23.5055, 40.3045, 12.0086)
Luminance	0.4031 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#51C144 #B444C1

analogous

#8FC144 #51C144 #44C175

triadic

#51C144 #4451C1 #C14451

tetradic

#51C144 #448FC1 #B444C1 #C17544

square

#51C144 #448FC1 #B444C1 #C17544

split-complementary

#51C144 #7544C1 #C1448F

monochromatic

#2A6823 #3C9632 #51C144 #7CD072 #A7DFA0

Accessibility & contrast

On white

2.32

#51C144 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.06

#51C144 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #51C144

9.06:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##51C144	#FFFFFF	#000000	##000000
##51C144	1.00	2.32	9.06	9.06
#FFFFFF	2.32	1.00	21.00	21.00
#000000	9.06	21.00	1.00	1.00
##000000	9.06	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#C6B034

Deuteranopia (green-blind)

#B7A74F

Tritanopia (blue-blind)

#40BBA7

Achromatopsia (no color)

#AAAAAA

Design tokens & code

CSS

--color: #51c144;
/* rgb */ color: rgb(81, 193, 68);
/* oklch */ color: oklch(72.0% 0.193 141.6);

Tailwind

colors: {
  custom: {
    50: '#8dd57d',
    500: '#51c144',
    950: '#000000',
  },
}

SCSS

$custom: #51c144;
$custom-light: #8dd57d;
$custom-dark: #000000;

JSON

{
  "hex": "#51c144",
  "rgb": {
    "r": 81,
    "g": 193,
    "b": 68
  },
  "hsl": {
    "h": 113.76,
    "s": 50.201,
    "l": 51.176
  },
  "oklch": {
    "l": 0.72019,
    "c": 0.1932,
    "h": 141.6
  },
  "luminance": 0.40307
}

Semantic roles & 50–950 ramp

primary

#51C144

secondary

#C695CC

accent

#4EDACB

background

#F9FDF7

surface

#F1FAEE

border

#CBD3C9

text

#0D140A

muted

#7E837C

Preview Lab

Preview with #51C144

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

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