#51973F#51973F

#51973F is a mid, vivid green. Relative luminance 0.242; OKLCH L 61.0% C 0.142 H 139.6°. Best body text is #000000 at 5.85:1 contrast (WCAG AA passes).

Color values

HEX	#51973F
RGB	rgb(81, 151, 63)
HSL	hsl(108, 41%, 42%)
HSV	hsv(108, 58%, 59%)
CMYK	cmyk(46.4%, 0%, 58.3%, 40.8%)
CIE-LAB	lab(56.33, -39.43, 38.99)
CIE-LCH	lch(56.33, 55.45, 135.32°)
OKLab	oklab(61.02% -0.1081 0.092)
OKLCH	oklch(61.02% 0.142 139.6)
XYZ	xyz(15.3566, 24.2404, 8.5713)
Luminance	0.2424 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#51973F #853F97

analogous

#7D973F #51973F #3F9759

triadic

#51973F #3F5197 #973F51

tetradic

#51973F #3F7D97 #853F97 #97593F

square

#51973F #3F7D97 #853F97 #97593F

split-complementary

#51973F #593F97 #973F7D

monochromatic

#23411B #3A6C2D #51973F #6DBA59 #93CC85

Accessibility & contrast

On white

3.59

#51973F on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.85

#51973F on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #51973F

5.85:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##51973F	#FFFFFF	#000000	##000000
##51973F	1.00	3.59	5.85	5.85
#FFFFFF	3.59	1.00	21.00	21.00
#000000	5.85	21.00	1.00	1.00
##000000	5.85	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#9B8B36

Deuteranopia (green-blind)

#918546

Tritanopia (blue-blind)

#4B9284

Achromatopsia (no color)

#878787

Design tokens & code

CSS

--color: #51973f;
/* rgb */ color: rgb(81, 151, 63);
/* oklch */ color: oklch(61.0% 0.142 139.6);

Tailwind

colors: {
  custom: {
    50: '#87b677',
    500: '#51973f',
    950: '#000000',
  },
}

SCSS

$custom: #51973f;
$custom-light: #87b677;
$custom-dark: #000000;

JSON

{
  "hex": "#51973f",
  "rgb": {
    "r": 81,
    "g": 151,
    "b": 63
  },
  "hsl": {
    "h": 107.727,
    "s": 41.121,
    "l": 41.961
  },
  "oklch": {
    "l": 0.61018,
    "c": 0.14199,
    "h": 139.6
  },
  "luminance": 0.24241
}

Semantic roles & 50–950 ramp

primary

#51973F

secondary

#AA7CB6

accent

#57D1B8

background

#F8FBF7

surface

#F0F6ED

border

#CBD0C8

text

#0C1109

muted

#7D807B

Preview Lab

Preview with #51973F

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

Preview Lab → · Contrast checker → · Palette generator →