#51604D#51604D

#51604D is a mid, muted green. Relative luminance 0.107; OKLCH L 47.0% C 0.035 H 139.1°. Best body text is #FFFFFF at 6.71:1 contrast (WCAG AA passes).

Color values

HEX	#51604D
RGB	rgb(81, 96, 77)
HSL	hsl(107, 11%, 34%)
HSV	hsv(107, 20%, 38%)
CMYK	cmyk(15.6%, 0%, 19.8%, 62.4%)
CIE-LAB	lab(38.99, -9.83, 8.97)
CIE-LCH	lch(38.99, 13.31, 137.60°)
OKLab	oklab(47.05% -0.0266 0.0231)
OKLCH	oklch(47.05% 0.035 139.1)
XYZ	xyz(8.9155, 10.6507, 8.6058)
Luminance	0.1065 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#51604D #5C4D60

analogous

#5B604D #51604D #4D6053

triadic

#51604D #4D5160 #604D51

tetradic

#51604D #4D5B60 #5C4D60 #60534D

square

#51604D #4D5B60 #5C4D60 #60534D

split-complementary

#51604D #534D60 #604D5B

monochromatic

#181C17 #343E32 #51604D #6E8268 #8D9F88

Accessibility & contrast

On white

6.71

#51604D on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.13

#51604D on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #51604D

6.71:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##51604D	#FFFFFF	#000000	##FFFFFF
##51604D	1.00	6.71	3.13	6.71
#FFFFFF	6.71	1.00	21.00	1.00
#000000	3.13	21.00	1.00	21.00
##FFFFFF	6.71	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#615D4C

Deuteranopia (green-blind)

#5F5B4E

Tritanopia (blue-blind)

#505F5B

Achromatopsia (no color)

#5C5C5C

Design tokens & code

CSS

--color: #51604d;
/* rgb */ color: rgb(81, 96, 77);
/* oklch */ color: oklch(47.0% 0.035 139.1);

Tailwind

colors: {
  custom: {
    50: '#828d7e',
    500: '#51604d',
    950: '#000000',
  },
}

SCSS

$custom: #51604d;
$custom-light: #828d7e;
$custom-dark: #000000;

JSON

{
  "hex": "#51604d",
  "rgb": {
    "r": 81,
    "g": 96,
    "b": 77
  },
  "hsl": {
    "h": 107.368,
    "s": 10.983,
    "l": 33.922
  },
  "oklch": {
    "l": 0.47047,
    "c": 0.03525,
    "h": 139.1
  },
  "luminance": 0.10651
}

Semantic roles & 50–950 ramp

primary

#51604D

secondary

#8A7B8E

accent

#74B4A6

background

#F7F8F7

surface

#EEF0EE

border

#C9CBC9

text

#0A0C0A

muted

#7C7D7C

Preview Lab

Preview with #51604D

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

Preview Lab → · Contrast checker → · Palette generator →