#51AE71#51AE71

#51AE71 is a light, vivid green. Relative luminance 0.332; OKLCH L 67.8% C 0.127 H 152.8°. Best body text is #000000 at 7.64:1 contrast (WCAG AA passes).

Color values

HEX	#51AE71
RGB	rgb(81, 174, 113)
HSL	hsl(141, 36%, 50%)
HSV	hsv(141, 53%, 68%)
CMYK	cmyk(53.4%, 0%, 35.1%, 31.8%)
CIE-LAB	lab(64.33, -41.57, 23.14)
CIE-LCH	lch(64.33, 47.57, 150.90°)
OKLab	oklab(67.81% -0.113 0.0581)
OKLCH	oklch(67.81% 0.127 152.8)
XYZ	xyz(21.5084, 33.2119, 20.8967)
Luminance	0.3321 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#51AE71 #AE518E

analogous

#5FAE51 #51AE71 #51AEA0

triadic

#51AE71 #7151AE #AE7151

tetradic

#51AE71 #515FAE #AE518E #AEA051

square

#51AE71 #515FAE #AE518E #AEA051

split-complementary

#51AE71 #A051AE #AE515F

monochromatic

#2A5A3B #3E8456 #51AE71 #7BC193 #A5D5B5

Accessibility & contrast

On white

2.75

#51AE71 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.64

#51AE71 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #51AE71

7.64:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##51AE71	#FFFFFF	#000000	##000000
##51AE71	1.00	2.75	7.64	7.64
#FFFFFF	2.75	1.00	21.00	21.00
#000000	7.64	21.00	1.00	1.00
##000000	7.64	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#AEA16D

Deuteranopia (green-blind)

#A19875

Tritanopia (blue-blind)

#39AC9E

Achromatopsia (no color)

#9C9C9C

Design tokens & code

CSS

--color: #51ae71;
/* rgb */ color: rgb(81, 174, 113);
/* oklch */ color: oklch(67.8% 0.127 152.8);

Tailwind

colors: {
  custom: {
    50: '#89c79a',
    500: '#51ae71',
    950: '#000000',
  },
}

SCSS

$custom: #51ae71;
$custom-light: #89c79a;
$custom-dark: #000000;

JSON

{
  "hex": "#51ae71",
  "rgb": {
    "r": 81,
    "g": 174,
    "b": 113
  },
  "hsl": {
    "h": 140.645,
    "s": 36.471,
    "l": 50
  },
  "oklch": {
    "l": 0.67811,
    "c": 0.12705,
    "h": 152.8
  },
  "luminance": 0.33214
}

Semantic roles & 50–950 ramp

primary

#51AE71

secondary

#C299B4

accent

#5BA6CC

background

#F8FCF9

surface

#F0F8F2

border

#CBD1CC

text

#0C130E

muted

#7D827E

Preview Lab

Preview with #51AE71

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

Preview Lab → · Contrast checker → · Palette generator →