#3F5437#3F5437

#3F5437 is a dark, muted green. Relative luminance 0.077; OKLCH L 42.0% C 0.053 H 137.3°. Best body text is #FFFFFF at 8.29:1 contrast (WCAG AA passes).

Color values

HEX	#3F5437
RGB	rgb(63, 84, 55)
HSL	hsl(103, 21%, 27%)
HSV	hsv(103, 35%, 33%)
CMYK	cmyk(25%, 0%, 34.5%, 67.1%)
CIE-LAB	lab(33.29, -14.39, 14.42)
CIE-LCH	lch(33.29, 20.37, 134.94°)
OKLab	oklab(41.99% -0.0392 0.0362)
OKLCH	oklch(41.99% 0.053 137.3)
XYZ	xyz(5.9096, 7.6731, 4.7834)
Luminance	0.0767 (WCAG relative)
Temperature	warm
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3F5437 #4C3754

analogous

#4E5437 #3F5437 #37543E

triadic

#3F5437 #373F54 #54373F

tetradic

#3F5437 #374E54 #4C3754 #543E37

square

#3F5437 #374E54 #4C3754 #543E37

split-complementary

#3F5437 #3E3754 #54374E

monochromatic

#0E120C #232F1F #3F5437 #5B794F #779D69

Accessibility & contrast

On white

8.29

#3F5437 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.53

#3F5437 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3F5437

8.29:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3F5437	#FFFFFF	#000000	##FFFFFF
##3F5437	1.00	8.29	2.53	8.29
#FFFFFF	8.29	1.00	21.00	1.00
#000000	2.53	21.00	1.00	21.00
##FFFFFF	8.29	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#564F35

Deuteranopia (green-blind)

#534E39

Tritanopia (blue-blind)

#3E524C

Achromatopsia (no color)

#4E4E4E

Design tokens & code

CSS

--color: #3f5437;
/* rgb */ color: rgb(63, 84, 55);
/* oklch */ color: oklch(42.0% 0.053 137.3);

Tailwind

colors: {
  custom: {
    50: '#74846e',
    500: '#3f5437',
    950: '#000000',
  },
}

SCSS

$custom: #3f5437;
$custom-light: #74846e;
$custom-dark: #000000;

JSON

{
  "hex": "#3f5437",
  "rgb": {
    "r": 63,
    "g": 84,
    "b": 55
  },
  "hsl": {
    "h": 103.448,
    "s": 20.863,
    "l": 27.255
  },
  "oklch": {
    "l": 0.41986,
    "c": 0.05332,
    "h": 137.3
  },
  "luminance": 0.07673
}

Semantic roles & 50–950 ramp

primary

#3F5437

secondary

#7B6384

accent

#6ABDA7

background

#F7F8F6

surface

#EDEFEB

border

#C8CAC6

text

#080A07

muted

#7B7C7A

Preview Lab

Preview with #3F5437

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

Preview Lab → · Contrast checker → · Palette generator →