#51AC70#51AC70

#51AC70 is a light, vivid green. Relative luminance 0.324; OKLCH L 67.3% C 0.125 H 152.7°. Best body text is #000000 at 7.48:1 contrast (WCAG AA passes).

Color values

HEX	#51AC70
RGB	rgb(81, 172, 112)
HSL	hsl(140, 36%, 50%)
HSV	hsv(140, 53%, 67%)
CMYK	cmyk(52.9%, 0%, 34.9%, 32.5%)
CIE-LAB	lab(63.69, -40.89, 22.82)
CIE-LCH	lch(63.69, 46.83, 150.84°)
OKLab	oklab(67.28% -0.1112 0.0573)
OKLCH	oklch(67.28% 0.125 152.7)
XYZ	xyz(21.0690, 32.4225, 20.4740)
Luminance	0.3242 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#51AC70 #AC518D

analogous

#5FAC51 #51AC70 #51AC9E

triadic

#51AC70 #7051AC #AC7051

tetradic

#51AC70 #515FAC #AC518D #AC9E51

square

#51AC70 #515FAC #AC518D #AC9E51

split-complementary

#51AC70 #9E51AC #AC515F

monochromatic

#2A593A #3D8255 #51AC70 #7AC092 #A3D4B4

Accessibility & contrast

On white

2.81

#51AC70 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.48

#51AC70 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #51AC70

7.48:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##51AC70	#FFFFFF	#000000	##000000
##51AC70	1.00	2.81	7.48	7.48
#FFFFFF	2.81	1.00	21.00	21.00
#000000	7.48	21.00	1.00	1.00
##000000	7.48	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#ACA06C

Deuteranopia (green-blind)

#9F9774

Tritanopia (blue-blind)

#3AAA9D

Achromatopsia (no color)

#9A9A9A

Design tokens & code

CSS

--color: #51ac70;
/* rgb */ color: rgb(81, 172, 112);
/* oklch */ color: oklch(67.3% 0.125 152.7);

Tailwind

colors: {
  custom: {
    50: '#88c599',
    500: '#51ac70',
    950: '#000000',
  },
}

SCSS

$custom: #51ac70;
$custom-light: #88c599;
$custom-dark: #000000;

JSON

{
  "hex": "#51ac70",
  "rgb": {
    "r": 81,
    "g": 172,
    "b": 112
  },
  "hsl": {
    "h": 140.44,
    "s": 35.968,
    "l": 49.608
  },
  "oklch": {
    "l": 0.67281,
    "c": 0.12508,
    "h": 152.7
  },
  "luminance": 0.32424
}

Semantic roles & 50–950 ramp

primary

#51AC70

secondary

#C198B3

accent

#5CA6CC

background

#F8FCF9

surface

#F0F8F2

border

#CBD1CC

text

#0C130E

muted

#7D827E

Preview Lab

Preview with #51AC70

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

Preview Lab → · Contrast checker → · Palette generator →