#51A673#51A673

#51A673 is a light, moderate green. Relative luminance 0.303; OKLCH L 65.8% C 0.113 H 155.2°. Best body text is #000000 at 7.05:1 contrast (WCAG AA passes).

Color values

HEX	#51A673
RGB	rgb(81, 166, 115)
HSL	hsl(144, 34%, 48%)
HSV	hsv(144, 51%, 65%)
CMYK	cmyk(51.2%, 0%, 30.7%, 34.9%)
CIE-LAB	lab(61.88, -37.67, 18.72)
CIE-LCH	lch(61.88, 42.07, 153.57°)
OKLab	oklab(65.82% -0.1028 0.0474)
OKLCH	oklch(65.82% 0.113 155.2)
XYZ	xyz(20.1226, 30.2579, 20.9963)
Luminance	0.3026 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#51A673 #A65184

analogous

#59A651 #51A673 #51A69D

triadic

#51A673 #7351A6 #A67351

tetradic

#51A673 #5159A6 #A65184 #A69D51

square

#51A673 #5159A6 #A65184 #A69D51

split-complementary

#51A673 #9D51A6 #A65159

monochromatic

#29543A #3D7D57 #51A673 #77BD93 #A1D1B4

Accessibility & contrast

On white

2.98

#51A673 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.05

#51A673 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #51A673

7.05:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##51A673	#FFFFFF	#000000	##000000
##51A673	1.00	2.98	7.05	7.05
#FFFFFF	2.98	1.00	21.00	21.00
#000000	7.05	21.00	1.00	1.00
##000000	7.05	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#A59B70

Deuteranopia (green-blind)

#999276

Tritanopia (blue-blind)

#3BA598

Achromatopsia (no color)

#959595

Design tokens & code

CSS

--color: #51a673;
/* rgb */ color: rgb(81, 166, 115);
/* oklch */ color: oklch(65.8% 0.113 155.2);

Tailwind

colors: {
  custom: {
    50: '#88c19b',
    500: '#51a673',
    950: '#000000',
  },
}

SCSS

$custom: #51a673;
$custom-light: #88c19b;
$custom-dark: #000000;

JSON

{
  "hex": "#51a673",
  "rgb": {
    "r": 81,
    "g": 166,
    "b": 115
  },
  "hsl": {
    "h": 144,
    "s": 34.413,
    "l": 48.431
  },
  "oklch": {
    "l": 0.65818,
    "c": 0.11326,
    "h": 155.2
  },
  "luminance": 0.3026
}

Semantic roles & 50–950 ramp

primary

#51A673

secondary

#BE95AE

accent

#5D9FCA

background

#F8FBF9

surface

#F0F7F2

border

#CBD0CC

text

#0C120E

muted

#7D817E

Preview Lab

Preview with #51A673

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

Preview Lab → · Contrast checker → · Palette generator →