#3D4E40#3D4E40

#3D4E40 is a dark, muted green. Relative luminance 0.068; OKLCH L 40.5% C 0.032 H 150.0°. Best body text is #FFFFFF at 8.89:1 contrast (WCAG AA passes).

Color values

HEX	#3D4E40
RGB	rgb(61, 78, 64)
HSL	hsl(131, 12%, 27%)
HSV	hsv(131, 22%, 31%)
CMYK	cmyk(21.8%, 0%, 17.9%, 69.4%)
CIE-LAB	lab(31.37, -9.93, 6.12)
CIE-LCH	lch(31.37, 11.67, 148.36°)
OKLab	oklab(40.48% -0.0274 0.0158)
OKLCH	oklch(40.48% 0.032 150)
XYZ	xyz(5.5740, 6.8109, 5.8704)
Luminance	0.0681 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3D4E40 #4E3D4B

analogous

#434E3D #3D4E40 #3D4E49

triadic

#3D4E40 #403D4E #4E403D

tetradic

#3D4E40 #3D434E #4E3D4B #4E493D

square

#3D4E40 #3D434E #4E3D4B #4E493D

split-complementary

#3D4E40 #493D4E #4E3D43

monochromatic

#0D110E #222C24 #3D4E40 #58705C #739279

Accessibility & contrast

On white

8.89

#3D4E40 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.36

#3D4E40 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3D4E40

8.89:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3D4E40	#FFFFFF	#000000	##FFFFFF
##3D4E40	1.00	8.89	2.36	8.89
#FFFFFF	8.89	1.00	21.00	1.00
#000000	2.36	21.00	1.00	21.00
##FFFFFF	8.89	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4E4B3F

Deuteranopia (green-blind)

#4B4941

Tritanopia (blue-blind)

#3B4D4A

Achromatopsia (no color)

#4A4A4A

Design tokens & code

CSS

--color: #3d4e40;
/* rgb */ color: rgb(61, 78, 64);
/* oklch */ color: oklch(40.5% 0.032 150.0);

Tailwind

colors: {
  custom: {
    50: '#727f74',
    500: '#3d4e40',
    950: '#000000',
  },
}

SCSS

$custom: #3d4e40;
$custom-light: #727f74;
$custom-dark: #000000;

JSON

{
  "hex": "#3d4e40",
  "rgb": {
    "r": 61,
    "g": 78,
    "b": 64
  },
  "hsl": {
    "h": 130.588,
    "s": 12.23,
    "l": 27.255
  },
  "oklch": {
    "l": 0.40479,
    "c": 0.03161,
    "h": 150
  },
  "luminance": 0.06811
}

Semantic roles & 50–950 ramp

primary

#3D4E40

secondary

#7D6A7A

accent

#73A9B5

background

#F6F7F7

surface

#ECEEED

border

#C7C9C8

text

#080A08

muted

#7B7C7B

Preview Lab

Preview with #3D4E40

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

Preview Lab → · Contrast checker → · Palette generator →