#51E15C#51E15C

#51E15C is a light, highly saturated green. Relative luminance 0.564; OKLCH L 80.5% C 0.214 H 144.4°. Best body text is #000000 at 12.27:1 contrast (WCAG AA passes).

Color values

HEX	#51E15C
RGB	rgb(81, 225, 92)
HSL	hsl(125, 71%, 60%)
HSV	hsv(125, 64%, 88%)
CMYK	cmyk(64%, 0%, 59.1%, 11.8%)
CIE-LAB	lab(79.82, -64.30, 52.86)
CIE-LCH	lch(79.82, 83.24, 140.58°)
OKLab	oklab(80.46% -0.1741 0.1245)
OKLCH	oklch(80.46% 0.214 144.4)
XYZ	xyz(32.2483, 56.3692, 19.3040)
Luminance	0.5637 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#51E15C #E151D6

analogous

#8EE151 #51E15C #51E1A4

triadic

#51E15C #5C51E1 #E15C51

tetradic

#51E15C #518EE1 #E151D6 #E1A451

square

#51E15C #518EE1 #E151D6 #E1A451

split-complementary

#51E15C #A451E1 #E1518E

monochromatic

#1B9D25 #24D131 #51E15C #85EA8D #B9F3BE

Accessibility & contrast

On white

1.71

#51E15C on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

12.27

#51E15C on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #51E15C

12.27:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##51E15C	#FFFFFF	#000000	##000000
##51E15C	1.00	1.71	12.27	12.27
#FFFFFF	1.71	1.00	21.00	21.00
#000000	12.27	21.00	1.00	1.00
##000000	12.27	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#E5CD4E

Deuteranopia (green-blind)

#D3C167

Tritanopia (blue-blind)

#2DDBC4

Achromatopsia (no color)

#C6C6C6

Design tokens & code

CSS

--color: #51e15c;
/* rgb */ color: rgb(81, 225, 92);
/* oklch */ color: oklch(80.5% 0.214 144.4);

Tailwind

colors: {
  custom: {
    50: '#92eb8e',
    500: '#51e15c',
    950: '#000000',
  },
}

SCSS

$custom: #51e15c;
$custom-light: #92eb8e;
$custom-dark: #000000;

JSON

{
  "hex": "#51e15c",
  "rgb": {
    "r": 81,
    "g": 225,
    "b": 92
  },
  "hsl": {
    "h": 124.583,
    "s": 70.588,
    "l": 60
  },
  "oklch": {
    "l": 0.80462,
    "c": 0.21404,
    "h": 144.4
  },
  "luminance": 0.56372
}

Semantic roles & 50–950 ramp

primary

#51E15C

secondary

#A03698

accent

#3AE0ED

background

#FCFFFC

surface

#F5FEF4

border

#CFD6CE

text

#0E160D

muted

#7F857F

Preview Lab

Preview with #51E15C

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

Preview Lab → · Contrast checker → · Palette generator →