#51A273#51A273

#51A273 is a light, moderate green. Relative luminance 0.288; OKLCH L 64.8% C 0.107 H 156.2°. Best body text is #000000 at 6.77:1 contrast (WCAG AA passes).

Color values

HEX	#51A273
RGB	rgb(81, 162, 115)
HSL	hsl(145, 33%, 48%)
HSV	hsv(145, 50%, 64%)
CMYK	cmyk(50%, 0%, 29%, 36.5%)
CIE-LAB	lab(60.63, -35.87, 17.01)
CIE-LCH	lch(60.63, 39.70, 154.63°)
OKLab	oklab(64.8% -0.0981 0.0432)
OKLCH	oklch(64.8% 0.107 156.2)
XYZ	xyz(19.4067, 28.8262, 20.7577)
Luminance	0.2883 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#51A273 #A25180

analogous

#58A251 #51A273 #51A29B

triadic

#51A273 #7351A2 #A27351

tetradic

#51A273 #5158A2 #A25180 #A29B51

square

#51A273 #5158A2 #A25180 #A29B51

split-complementary

#51A273 #9B51A2 #A25158

monochromatic

#285039 #3D7956 #51A273 #76BA93 #9FCFB3

Accessibility & contrast

On white

3.10

#51A273 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.77

#51A273 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #51A273

6.77:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##51A273	#FFFFFF	#000000	##000000
##51A273	1.00	3.10	6.77	6.77
#FFFFFF	3.10	1.00	21.00	21.00
#000000	6.77	21.00	1.00	1.00
##000000	6.77	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#A19770

Deuteranopia (green-blind)

#958F76

Tritanopia (blue-blind)

#3CA195

Achromatopsia (no color)

#929292

Design tokens & code

CSS

--color: #51a273;
/* rgb */ color: rgb(81, 162, 115);
/* oklch */ color: oklch(64.8% 0.107 156.2);

Tailwind

colors: {
  custom: {
    50: '#87be9b',
    500: '#51a273',
    950: '#000000',
  },
}

SCSS

$custom: #51a273;
$custom-light: #87be9b;
$custom-dark: #000000;

JSON

{
  "hex": "#51a273",
  "rgb": {
    "r": 81,
    "g": 162,
    "b": 115
  },
  "hsl": {
    "h": 145.185,
    "s": 33.333,
    "l": 47.647
  },
  "oklch": {
    "l": 0.648,
    "c": 0.10724,
    "h": 156.2
  },
  "luminance": 0.28828
}

Semantic roles & 50–950 ramp

primary

#51A273

secondary

#BC93AB

accent

#5E9CC9

background

#F8FBF9

surface

#F0F7F2

border

#CBD0CC

text

#0C120E

muted

#7D817E

Preview Lab

Preview with #51A273

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

Preview Lab → · Contrast checker → · Palette generator →