#3F552E#3F552E

#3F552E is a dark, moderate yellow-green. Relative luminance 0.078; OKLCH L 42.1% C 0.067 H 132.6°. Best body text is #FFFFFF at 8.23:1 contrast (WCAG AA passes).

Color values

HEX	#3F552E
RGB	rgb(63, 85, 46)
HSL	hsl(94, 30%, 26%)
HSV	hsv(94, 46%, 33%)
CMYK	cmyk(25.9%, 0%, 45.9%, 66.7%)
CIE-LAB	lab(33.46, -16.43, 20.06)
CIE-LCH	lch(33.46, 25.93, 129.33°)
OKLab	oklab(42.07% -0.0451 0.049)
OKLCH	oklch(42.07% 0.067 132.6)
XYZ	xyz(5.7914, 7.7509, 3.7752)
Luminance	0.0775 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3F552E #442E55

analogous

#52552E #3F552E #2E5530

triadic

#3F552E #2E3F55 #552E3F

tetradic

#3F552E #2E5255 #442E55 #55302E

square

#3F552E #2E5255 #442E55 #55302E

split-complementary

#3F552E #302E55 #552E52

monochromatic

#0F140B #222D19 #3F552E #5C7D43 #7AA459

Accessibility & contrast

On white

8.23

#3F552E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.55

#3F552E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3F552E

8.23:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3F552E	#FFFFFF	#000000	##FFFFFF
##3F552E	1.00	8.23	2.55	8.23
#FFFFFF	8.23	1.00	21.00	1.00
#000000	2.55	21.00	1.00	21.00
##FFFFFF	8.23	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#58502B

Deuteranopia (green-blind)

#554E30

Tritanopia (blue-blind)

#40524C

Achromatopsia (no color)

#4F4F4F

Design tokens & code

CSS

--color: #3f552e;
/* rgb */ color: rgb(63, 85, 46);
/* oklch */ color: oklch(42.1% 0.067 132.6);

Tailwind

colors: {
  custom: {
    50: '#758567',
    500: '#3f552e',
    950: '#000000',
  },
}

SCSS

$custom: #3f552e;
$custom-light: #758567;
$custom-dark: #000000;

JSON

{
  "hex": "#3f552e",
  "rgb": {
    "r": 63,
    "g": 85,
    "b": 46
  },
  "hsl": {
    "h": 93.846,
    "s": 29.771,
    "l": 25.686
  },
  "oklch": {
    "l": 0.42065,
    "c": 0.06664,
    "h": 132.6
  },
  "luminance": 0.07751
}

Semantic roles & 50–950 ramp

primary

#3F552E

secondary

#725887

accent

#62C69A

background

#F7F8F6

surface

#EDEFEB

border

#C8CAC6

text

#080B06

muted

#7B7C7A

Preview Lab

Preview with #3F552E

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

Preview Lab → · Contrast checker → · Palette generator →