#51C037#51C037

#51C037 is a light, highly saturated green. Relative luminance 0.397; OKLCH L 71.6% C 0.201 H 140.2°. Best body text is #000000 at 8.94:1 contrast (WCAG AA passes).

Color values

HEX	#51C037
RGB	rgb(81, 192, 55)
HSL	hsl(109, 55%, 48%)
HSV	hsv(109, 71%, 75%)
CMYK	cmyk(57.8%, 0%, 71.4%, 24.7%)
CIE-LAB	lab(69.27, -56.28, 56.57)
CIE-LCH	lch(69.27, 79.80, 134.85°)
OKLab	oklab(71.64% -0.1543 0.1284)
OKLCH	oklch(71.64% 0.201 140.2)
XYZ	xyz(22.9315, 39.7224, 10.0725)
Luminance	0.3972 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#51C037 #A637C0

analogous

#95C037 #51C037 #37C061

triadic

#51C037 #3751C0 #C03751

tetradic

#51C037 #3795C0 #A637C0 #C06137

square

#51C037 #3795C0 #A637C0 #C06137

split-complementary

#51C037 #6137C0 #C03795

monochromatic

#29611C #3D9029 #51C037 #77D262 #A1E092

Accessibility & contrast

On white

2.35

#51C037 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.94

#51C037 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #51C037

8.94:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##51C037	#FFFFFF	#000000	##000000
##51C037	1.00	2.35	8.94	8.94
#FFFFFF	2.35	1.00	21.00	21.00
#000000	8.94	21.00	1.00	1.00
##000000	8.94	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#C5AF20

Deuteranopia (green-blind)

#B7A645

Tritanopia (blue-blind)

#43BAA5

Achromatopsia (no color)

#A9A9A9

Design tokens & code

CSS

--color: #51c037;
/* rgb */ color: rgb(81, 192, 55);
/* oklch */ color: oklch(71.6% 0.201 140.2);

Tailwind

colors: {
  custom: {
    50: '#8ed476',
    500: '#51c037',
    950: '#000000',
  },
}

SCSS

$custom: #51c037;
$custom-light: #8ed476;
$custom-dark: #000000;

JSON

{
  "hex": "#51c037",
  "rgb": {
    "r": 81,
    "g": 192,
    "b": 55
  },
  "hsl": {
    "h": 108.613,
    "s": 55.466,
    "l": 48.431
  },
  "oklch": {
    "l": 0.71644,
    "c": 0.20074,
    "h": 140.2
  },
  "luminance": 0.39724
}

Semantic roles & 50–950 ramp

primary

#51C037

secondary

#BE88CB

accent

#49DFC2

background

#F9FDF7

surface

#F2FAED

border

#CCD3C8

text

#0D1409

muted

#7E837B

Preview Lab

Preview with #51C037

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

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