#51C672#51C672

#51C672 is a light, vivid green. Relative luminance 0.434; OKLCH L 73.9% C 0.160 H 150.0°. Best body text is #000000 at 9.67:1 contrast (WCAG AA passes).

Color values

HEX	#51C672
RGB	rgb(81, 198, 114)
HSL	hsl(137, 51%, 55%)
HSV	hsv(137, 59%, 78%)
CMYK	cmyk(59.1%, 0%, 42.4%, 22.4%)
CIE-LAB	lab(71.79, -51.27, 32.46)
CIE-LCH	lch(71.79, 60.68, 147.66°)
OKLab	oklab(73.93% -0.1386 0.0802)
OKLCH	oklch(73.93% 0.16 150)
XYZ	xyz(26.6227, 43.3499, 22.8807)
Luminance	0.4335 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#51C672 #C651A5

analogous

#6BC651 #51C672 #51C6AC

triadic

#51C672 #7251C6 #C67251

tetradic

#51C672 #516BC6 #C651A5 #C6AC51

square

#51C672 #516BC6 #C651A5 #C6AC51

split-complementary

#51C672 #AC51C6 #C6516B

monochromatic

#27763D #36A455 #51C672 #7FD597 #ADE4BD

Accessibility & contrast

On white

2.17

#51C672 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.67

#51C672 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #51C672

9.67:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##51C672	#FFFFFF	#000000	##000000
##51C672	1.00	2.17	9.67	9.67
#FFFFFF	2.17	1.00	21.00	21.00
#000000	9.67	21.00	1.00	1.00
##000000	9.67	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#C7B66C

Deuteranopia (green-blind)

#B8AC78

Tritanopia (blue-blind)

#30C3B1

Achromatopsia (no color)

#B0B0B0

Design tokens & code

CSS

--color: #51c672;
/* rgb */ color: rgb(81, 198, 114);
/* oklch */ color: oklch(73.9% 0.160 150.0);

Tailwind

colors: {
  custom: {
    50: '#8cd89b',
    500: '#51c672',
    950: '#000000',
  },
}

SCSS

$custom: #51c672;
$custom-light: #8cd89b;
$custom-dark: #000000;

JSON

{
  "hex": "#51c672",
  "rgb": {
    "r": 81,
    "g": 198,
    "b": 114
  },
  "hsl": {
    "h": 136.923,
    "s": 50.649,
    "l": 54.706
  },
  "oklch": {
    "l": 0.73931,
    "c": 0.16014,
    "h": 150
  },
  "luminance": 0.43352
}

Semantic roles & 50–950 ramp

primary

#51C672

secondary

#D2A1C4

accent

#4EB3DA

background

#F9FDF9

surface

#F1FAF2

border

#CBD3CC

text

#0D150E

muted

#7E837E

Preview Lab

Preview with #51C672

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

Preview Lab → · Contrast checker → · Palette generator →