#51B26D#51B26D

#51B26D is a light, vivid green. Relative luminance 0.347; OKLCH L 68.8% C 0.137 H 150.7°. Best body text is #000000 at 7.94:1 contrast (WCAG AA passes).

Color values

HEX	#51B26D
RGB	rgb(81, 178, 109)
HSL	hsl(137, 39%, 51%)
HSV	hsv(137, 54%, 70%)
CMYK	cmyk(54.5%, 0%, 38.8%, 30.2%)
CIE-LAB	lab(65.51, -44.00, 26.85)
CIE-LCH	lch(65.51, 51.54, 148.61°)
OKLab	oklab(68.75% -0.1193 0.0669)
OKLCH	oklch(68.75% 0.137 150.7)
XYZ	xyz(22.0725, 34.6923, 19.9982)
Luminance	0.3469 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#51B26D #B25196

analogous

#65B251 #51B26D #51B29D

triadic

#51B26D #6D51B2 #B26D51

tetradic

#51B26D #5165B2 #B25196 #B29D51

square

#51B26D #5165B2 #B25196 #B29D51

split-complementary

#51B26D #9D51B2 #B25165

monochromatic

#2A5F39 #3D8953 #51B26D #7BC591 #A6D8B4

Accessibility & contrast

On white

2.65

#51B26D on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.94

#51B26D on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #51B26D

7.94:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##51B26D	#FFFFFF	#000000	##000000
##51B26D	1.00	2.65	7.94	7.94
#FFFFFF	2.65	1.00	21.00	21.00
#000000	7.94	21.00	1.00	1.00
##000000	7.94	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B3A568

Deuteranopia (green-blind)

#A59B71

Tritanopia (blue-blind)

#3AAFA1

Achromatopsia (no color)

#9F9F9F

Design tokens & code

CSS

--color: #51b26d;
/* rgb */ color: rgb(81, 178, 109);
/* oklch */ color: oklch(68.8% 0.137 150.7);

Tailwind

colors: {
  custom: {
    50: '#89ca97',
    500: '#51b26d',
    950: '#000000',
  },
}

SCSS

$custom: #51b26d;
$custom-light: #89ca97;
$custom-dark: #000000;

JSON

{
  "hex": "#51b26d",
  "rgb": {
    "r": 81,
    "g": 178,
    "b": 109
  },
  "hsl": {
    "h": 137.32,
    "s": 38.645,
    "l": 50.784
  },
  "oklch": {
    "l": 0.68751,
    "c": 0.13677,
    "h": 150.7
  },
  "luminance": 0.34694
}

Semantic roles & 50–950 ramp

primary

#51B26D

secondary

#C59AB9

accent

#59ADCF

background

#F8FCF9

surface

#F0F8F2

border

#CBD1CC

text

#0C130D

muted

#7D827E

Preview Lab

Preview with #51B26D

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

Preview Lab → · Contrast checker → · Palette generator →