#3D551B#3D551B

#3D551B is a dark, moderate yellow-green. Relative luminance 0.076; OKLCH L 41.6% C 0.089 H 128.8°. Best body text is #FFFFFF at 8.35:1 contrast (WCAG AA passes).

Color values

HEX	#3D551B
RGB	rgb(61, 85, 27)
HSL	hsl(85, 52%, 22%)
HSV	hsv(85, 68%, 33%)
CMYK	cmyk(28.2%, 0%, 68.2%, 66.7%)
CIE-LAB	lab(33.07, -19.63, 30.00)
CIE-LCH	lch(33.07, 35.85, 123.19°)
OKLab	oklab(41.63% -0.0555 0.0691)
OKLCH	oklch(41.63% 0.089 128.8)
XYZ	xyz(5.3708, 7.5681, 2.2145)
Luminance	0.0757 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3D551B #331B55

analogous

#55501B #3D551B #20551B

triadic

#3D551B #1B3D55 #551B3D

tetradic

#3D551B #1B5550 #331B55 #551B20

square

#3D551B #1B5550 #331B55 #551B20

split-complementary

#3D551B #1B2055 #501B55

monochromatic

#111707 #1C270C #3D551B #5E832A #80B239

Accessibility & contrast

On white

8.35

#3D551B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.51

#3D551B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3D551B

8.35:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3D551B	#FFFFFF	#000000	##FFFFFF
##3D551B	1.00	8.35	2.51	8.35
#FFFFFF	8.35	1.00	21.00	1.00
#000000	2.51	21.00	1.00	21.00
##FFFFFF	8.35	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#594F14

Deuteranopia (green-blind)

#564D1F

Tritanopia (blue-blind)

#3F5149

Achromatopsia (no color)

#4E4E4E

Design tokens & code

CSS

--color: #3d551b;
/* rgb */ color: rgb(61, 85, 27);
/* oklch */ color: oklch(41.6% 0.089 128.8);

Tailwind

colors: {
  custom: {
    50: '#75855a',
    500: '#3d551b',
    950: '#000000',
  },
}

SCSS

$custom: #3d551b;
$custom-light: #75855a;
$custom-dark: #000000;

JSON

{
  "hex": "#3d551b",
  "rgb": {
    "r": 61,
    "g": 85,
    "b": 27
  },
  "hsl": {
    "h": 84.828,
    "s": 51.786,
    "l": 21.961
  },
  "oklch": {
    "l": 0.4163,
    "c": 0.0886,
    "h": 128.8
  },
  "luminance": 0.07568
}

Semantic roles & 50–950 ramp

primary

#3D551B

secondary

#60418B

accent

#4DDB88

background

#F7F8F5

surface

#EDEFE9

border

#C8CAC5

text

#080B04

muted

#7B7C79

Preview Lab

Preview with #3D551B

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

Preview Lab → · Contrast checker → · Palette generator →