#51973C#51973C

#51973C is a mid, vivid green. Relative luminance 0.242; OKLCH L 61.0% C 0.145 H 139.1°. Best body text is #000000 at 5.84:1 contrast (WCAG AA passes).

Color values

HEX	#51973C
RGB	rgb(81, 151, 60)
HSL	hsl(106, 43%, 41%)
HSV	hsv(106, 60%, 59%)
CMYK	cmyk(46.4%, 0%, 60.3%, 40.8%)
CIE-LAB	lab(56.30, -39.77, 40.39)
CIE-LCH	lch(56.30, 56.69, 134.56°)
OKLab	oklab(60.98% -0.1093 0.0948)
OKLCH	oklch(60.98% 0.145 139.1)
XYZ	xyz(15.2750, 24.2078, 8.1418)
Luminance	0.2421 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#51973C #823C97

analogous

#7F973C #51973C #3C9755

triadic

#51973C #3C5197 #973C51

tetradic

#51973C #3C7F97 #823C97 #97553C

square

#51973C #3C7F97 #823C97 #97553C

split-complementary

#51973C #553C97 #973C7F

monochromatic

#223F19 #3A6B2B #51973C #6CBB55 #92CD81

Accessibility & contrast

On white

3.59

#51973C on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.84

#51973C on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #51973C

5.84:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##51973C	#FFFFFF	#000000	##000000
##51973C	1.00	3.59	5.84	5.84
#FFFFFF	3.59	1.00	21.00	21.00
#000000	5.84	21.00	1.00	1.00
##000000	5.84	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#9B8B32

Deuteranopia (green-blind)

#928543

Tritanopia (blue-blind)

#4C9283

Achromatopsia (no color)

#878787

Design tokens & code

CSS

--color: #51973c;
/* rgb */ color: rgb(81, 151, 60);
/* oklch */ color: oklch(61.0% 0.145 139.1);

Tailwind

colors: {
  custom: {
    50: '#87b675',
    500: '#51973c',
    950: '#000000',
  },
}

SCSS

$custom: #51973c;
$custom-light: #87b675;
$custom-dark: #000000;

JSON

{
  "hex": "#51973c",
  "rgb": {
    "r": 81,
    "g": 151,
    "b": 60
  },
  "hsl": {
    "h": 106.154,
    "s": 43.128,
    "l": 41.373
  },
  "oklch": {
    "l": 0.60981,
    "c": 0.14463,
    "h": 139.1
  },
  "luminance": 0.24209
}

Semantic roles & 50–950 ramp

primary

#51973C

secondary

#A878B7

accent

#55D3B6

background

#F8FBF7

surface

#F0F6ED

border

#CBD0C8

text

#0C1108

muted

#7D807B

Preview Lab

Preview with #51973C

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

Preview Lab → · Contrast checker → · Palette generator →