#51C149#51C149

#51C149 is a light, vivid green. Relative luminance 0.404; OKLCH L 72.1% C 0.189 H 142.2°. Best body text is #000000 at 9.07:1 contrast (WCAG AA passes).

Color values

HEX	#51C149
RGB	rgb(81, 193, 73)
HSL	hsl(116, 49%, 52%)
HSV	hsv(116, 62%, 76%)
CMYK	cmyk(58%, 0%, 62.2%, 24.3%)
CIE-LAB	lab(69.73, -54.98, 49.72)
CIE-LCH	lch(69.73, 74.13, 137.88°)
OKLab	oklab(72.07% -0.1498 0.116)
OKLCH	oklch(72.07% 0.189 142.2)
XYZ	xyz(23.6647, 40.3682, 12.8468)
Luminance	0.4037 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#51C149 #B949C1

analogous

#8DC149 #51C149 #49C17D

triadic

#51C149 #4951C1 #C14951

tetradic

#51C149 #498DC1 #B949C1 #C17D49

square

#51C149 #498DC1 #B949C1 #C17D49

split-complementary

#51C149 #7D49C1 #C1498D

monochromatic

#296B24 #3B9934 #51C149 #7DD177 #A8E0A4

Accessibility & contrast

On white

2.31

#51C149 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.07

#51C149 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #51C149

9.07:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##51C149	#FFFFFF	#000000	##000000
##51C149	1.00	2.31	9.07	9.07
#FFFFFF	2.31	1.00	21.00	21.00
#000000	9.07	21.00	1.00	1.00
##000000	9.07	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#C5B03B

Deuteranopia (green-blind)

#B7A753

Tritanopia (blue-blind)

#3FBBA8

Achromatopsia (no color)

#AAAAAA

Design tokens & code

CSS

--color: #51c149;
/* rgb */ color: rgb(81, 193, 73);
/* oklch */ color: oklch(72.1% 0.189 142.2);

Tailwind

colors: {
  custom: {
    50: '#8dd580',
    500: '#51c149',
    950: '#000000',
  },
}

SCSS

$custom: #51c149;
$custom-light: #8dd580;
$custom-dark: #000000;

JSON

{
  "hex": "#51c149",
  "rgb": {
    "r": 81,
    "g": 193,
    "b": 73
  },
  "hsl": {
    "h": 116,
    "s": 49.18,
    "l": 52.157
  },
  "oklch": {
    "l": 0.7207,
    "c": 0.18945,
    "h": 142.2
  },
  "luminance": 0.4037
}

Semantic roles & 50–950 ramp

primary

#51C149

secondary

#CA99CD

accent

#4FD9D0

background

#F9FDF8

surface

#F1FAEF

border

#CBD3CA

text

#0D140A

muted

#7E837C

Preview Lab

Preview with #51C149

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

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