#3D511B#3D511B

#3D511B is a dark, moderate yellow-green. Relative luminance 0.070; OKLCH L 40.5% C 0.082 H 127.0°. Best body text is #FFFFFF at 8.78:1 contrast (WCAG AA passes).

Color values

HEX	#3D511B
RGB	rgb(61, 81, 27)
HSL	hsl(82, 50%, 21%)
HSV	hsv(82, 67%, 32%)
CMYK	cmyk(24.7%, 0%, 66.7%, 68.2%)
CIE-LAB	lab(31.71, -17.48, 28.51)
CIE-LCH	lch(31.71, 33.44, 121.51°)
OKLab	oklab(40.53% -0.0496 0.0659)
OKLCH	oklch(40.53% 0.082 127)
XYZ	xyz(5.0647, 6.9560, 2.1125)
Luminance	0.0696 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3D511B #2F1B51

analogous

#514A1B #3D511B #22511B

triadic

#3D511B #1B3D51 #511B3D

tetradic

#3D511B #1B514A #2F1B51 #511B22

square

#3D511B #1B514A #2F1B51 #511B22

split-complementary

#3D511B #1B2251 #4A1B51

monochromatic

#111708 #1A230C #3D511B #607F2A #82AD3A

Accessibility & contrast

On white

8.78

#3D511B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.39

#3D511B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3D511B

8.78:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3D511B	#FFFFFF	#000000	##FFFFFF
##3D511B	1.00	8.78	2.39	8.78
#FFFFFF	8.78	1.00	21.00	1.00
#000000	2.39	21.00	1.00	21.00
##FFFFFF	8.78	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#554B15

Deuteranopia (green-blind)

#534A1F

Tritanopia (blue-blind)

#3F4D46

Achromatopsia (no color)

#4B4B4B

Design tokens & code

CSS

--color: #3d511b;
/* rgb */ color: rgb(61, 81, 27);
/* oklch */ color: oklch(40.5% 0.082 127.0);

Tailwind

colors: {
  custom: {
    50: '#74825a',
    500: '#3d511b',
    950: '#000000',
  },
}

SCSS

$custom: #3d511b;
$custom-light: #74825a;
$custom-dark: #000000;

JSON

{
  "hex": "#3d511b",
  "rgb": {
    "r": 61,
    "g": 81,
    "b": 27
  },
  "hsl": {
    "h": 82.222,
    "s": 50,
    "l": 21.176
  },
  "oklch": {
    "l": 0.40528,
    "c": 0.08246,
    "h": 127
  },
  "luminance": 0.06956
}

Semantic roles & 50–950 ramp

primary

#3D511B

secondary

#5B4187

accent

#4EDA82

background

#F7F7F5

surface

#EDEEE9

border

#C8C9C5

text

#080A04

muted

#7B7C79

Preview Lab

Preview with #3D511B

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

Preview Lab → · Contrast checker → · Palette generator →