#51A577#51A577

#51A577 is a light, moderate green. Relative luminance 0.300; OKLCH L 65.7% C 0.108 H 157.5°. Best body text is #000000 at 7.00:1 contrast (WCAG AA passes).

Color values

HEX	#51A577
RGB	rgb(81, 165, 119)
HSL	hsl(147, 34%, 48%)
HSV	hsv(147, 51%, 65%)
CMYK	cmyk(50.9%, 0%, 27.9%, 35.3%)
CIE-LAB	lab(61.65, -36.41, 16.20)
CIE-LCH	lch(61.65, 39.85, 156.01°)
OKLab	oklab(65.66% -0.0998 0.0412)
OKLCH	oklch(65.66% 0.108 157.5)
XYZ	xyz(20.1767, 29.9898, 22.1746)
Luminance	0.2999 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#51A577 #A5517F

analogous

#55A551 #51A577 #51A5A1

triadic

#51A577 #7751A5 #A57751

tetradic

#51A577 #5155A5 #A5517F #A5A151

square

#51A577 #5155A5 #A5517F #A5A151

split-complementary

#51A577 #A151A5 #A55155

monochromatic

#29533C #3D7C59 #51A577 #77BC96 #A0D0B6

Accessibility & contrast

On white

3.00

#51A577 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

7.00

#51A577 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #51A577

7.00:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##51A577	#FFFFFF	#000000	##000000
##51A577	1.00	3.00	7.00	7.00
#FFFFFF	3.00	1.00	21.00	21.00
#000000	7.00	21.00	1.00	1.00
##000000	7.00	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#A49A74

Deuteranopia (green-blind)

#98917A

Tritanopia (blue-blind)

#39A499

Achromatopsia (no color)

#959595

Design tokens & code

CSS

--color: #51a577;
/* rgb */ color: rgb(81, 165, 119);
/* oklch */ color: oklch(65.7% 0.108 157.5);

Tailwind

colors: {
  custom: {
    50: '#88c09e',
    500: '#51a577',
    950: '#000000',
  },
}

SCSS

$custom: #51a577;
$custom-light: #88c09e;
$custom-dark: #000000;

JSON

{
  "hex": "#51a577",
  "rgb": {
    "r": 81,
    "g": 165,
    "b": 119
  },
  "hsl": {
    "h": 147.143,
    "s": 34.146,
    "l": 48.235
  },
  "oklch": {
    "l": 0.65656,
    "c": 0.10798,
    "h": 157.5
  },
  "luminance": 0.29992
}

Semantic roles & 50–950 ramp

primary

#51A577

secondary

#BD94AB

accent

#5E99CA

background

#F8FBF9

surface

#F0F7F2

border

#CBD0CC

text

#0C120E

muted

#7D817E

Preview Lab

Preview with #51A577

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

Preview Lab → · Contrast checker → · Palette generator →