#51AD70#51AD70

#51AD70 is a light, vivid green. Relative luminance 0.328; OKLCH L 67.5% C 0.127 H 152.6°. Best body text is #000000 at 7.56:1 contrast (WCAG AA passes).

Color values

HEX	#51AD70
RGB	rgb(81, 173, 112)
HSL	hsl(140, 36%, 50%)
HSV	hsv(140, 53%, 68%)
CMYK	cmyk(53.2%, 0%, 35.3%, 32.2%)
CIE-LAB	lab(64.00, -41.32, 23.24)
CIE-LCH	lch(64.00, 47.41, 150.65°)
OKLab	oklab(67.54% -0.1123 0.0583)
OKLCH	oklch(67.54% 0.127 152.6)
XYZ	xyz(21.2600, 32.8045, 20.5377)
Luminance	0.3281 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#51AD70 #AD518E

analogous

#60AD51 #51AD70 #51AD9E

triadic

#51AD70 #7051AD #AD7051

tetradic

#51AD70 #5160AD #AD518E #AD9E51

square

#51AD70 #5160AD #AD518E #AD9E51

split-complementary

#51AD70 #9E51AD #AD5160

monochromatic

#2A5A3A #3D8355 #51AD70 #7AC192 #A4D4B4

Accessibility & contrast

On white

2.78

#51AD70 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.56

#51AD70 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #51AD70

7.56:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##51AD70	#FFFFFF	#000000	##000000
##51AD70	1.00	2.78	7.56	7.56
#FFFFFF	2.78	1.00	21.00	21.00
#000000	7.56	21.00	1.00	1.00
##000000	7.56	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#ADA16C

Deuteranopia (green-blind)

#A09874

Tritanopia (blue-blind)

#3AAB9D

Achromatopsia (no color)

#9B9B9B

Design tokens & code

CSS

--color: #51ad70;
/* rgb */ color: rgb(81, 173, 112);
/* oklch */ color: oklch(67.5% 0.127 152.6);

Tailwind

colors: {
  custom: {
    50: '#89c699',
    500: '#51ad70',
    950: '#000000',
  },
}

SCSS

$custom: #51ad70;
$custom-light: #89c699;
$custom-dark: #000000;

JSON

{
  "hex": "#51ad70",
  "rgb": {
    "r": 81,
    "g": 173,
    "b": 112
  },
  "hsl": {
    "h": 140.217,
    "s": 36.22,
    "l": 49.804
  },
  "oklch": {
    "l": 0.67535,
    "c": 0.12655,
    "h": 152.6
  },
  "luminance": 0.32806
}

Semantic roles & 50–950 ramp

primary

#51AD70

secondary

#C298B4

accent

#5CA6CC

background

#F8FCF9

surface

#F0F8F2

border

#CBD1CC

text

#0C130E

muted

#7D827E

Preview Lab

Preview with #51AD70

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

Preview Lab → · Contrast checker → · Palette generator →