#3F4530#3F4530

#3F4530 is a dark, muted yellow-green. Relative luminance 0.055; OKLCH L 37.8% C 0.035 H 121.0°. Best body text is #FFFFFF at 9.98:1 contrast (WCAG AA passes).

Color values

HEX	#3F4530
RGB	rgb(63, 69, 48)
HSL	hsl(77, 18%, 23%)
HSV	hsv(77, 30%, 27%)
CMYK	cmyk(8.7%, 0%, 30.4%, 72.9%)
CIE-LAB	lab(28.18, -6.78, 11.90)
CIE-LCH	lch(28.18, 13.70, 119.66°)
OKLab	oklab(37.85% -0.0181 0.03)
OKLCH	oklch(37.85% 0.035 121)
XYZ	xyz(4.7115, 5.5264, 3.6142)
Luminance	0.0553 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3F4530 #363045

analogous

#454030 #3F4530 #344530

triadic

#3F4530 #303F45 #45303F

tetradic

#3F4530 #304540 #363045 #453034

square

#3F4530 #304540 #363045 #453034

split-complementary

#3F4530 #303445 #403045

monochromatic

#10120D #1E2117 #3F4530 #606949 #818D62

Accessibility & contrast

On white

9.98

#3F4530 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.11

#3F4530 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3F4530

9.98:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3F4530	#FFFFFF	#000000	##FFFFFF
##3F4530	1.00	9.98	2.11	9.98
#FFFFFF	9.98	1.00	21.00	1.00
#000000	2.11	21.00	1.00	21.00
##FFFFFF	9.98	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#48432F

Deuteranopia (green-blind)

#474331

Tritanopia (blue-blind)

#41433F

Achromatopsia (no color)

#424242

Design tokens & code

CSS

--color: #3f4530;
/* rgb */ color: rgb(63, 69, 48);
/* oklch */ color: oklch(37.8% 0.035 121.0);

Tailwind

colors: {
  custom: {
    50: '#747868',
    500: '#3f4530',
    950: '#000000',
  },
}

SCSS

$custom: #3f4530;
$custom-light: #747868;
$custom-dark: #000000;

JSON

{
  "hex": "#3f4530",
  "rgb": {
    "r": 63,
    "g": 69,
    "b": 48
  },
  "hsl": {
    "h": 77.143,
    "s": 17.949,
    "l": 22.941
  },
  "oklch": {
    "l": 0.37849,
    "c": 0.03503,
    "h": 121
  },
  "luminance": 0.05526
}

Semantic roles & 50–950 ramp

primary

#3F4530

secondary

#635B76

accent

#6DBB83

background

#F7F7F6

surface

#EDEDEB

border

#C8C8C6

text

#080906

muted

#7B7B7A

Preview Lab

Preview with #3F4530

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

Preview Lab → · Contrast checker → · Palette generator →