#3B550F#3B550F

#3B550F is a dark, moderate yellow-green. Relative luminance 0.075; OKLCH L 41.4% C 0.099 H 128.4°. Best body text is #FFFFFF at 8.43:1 contrast (WCAG AA passes).

Color values

HEX	#3B550F
RGB	rgb(59, 85, 15)
HSL	hsl(82, 70%, 20%)
HSV	hsv(82, 82%, 33%)
CMYK	cmyk(30.6%, 0%, 82.4%, 66.7%)
CIE-LAB	lab(32.83, -21.43, 34.99)
CIE-LCH	lch(32.83, 41.04, 121.49°)
OKLab	oklab(41.38% -0.0614 0.0776)
OKLCH	oklch(41.38% 0.099 128.4)
XYZ	xyz(5.1384, 7.4612, 1.6213)
Luminance	0.0746 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3B550F #290F55

analogous

#554C0F #3B550F #18550F

triadic

#3B550F #0F3B55 #550F3B

tetradic

#3B550F #0F554C #290F55 #550F18

square

#3B550F #0F554C #290F55 #550F18

split-complementary

#3B550F #0F1855 #4C0F55

monochromatic

#121A05 #172106 #3B550F #5F8918 #83BD21

Accessibility & contrast

On white

8.43

#3B550F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.49

#3B550F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3B550F

8.43:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3B550F	#FFFFFF	#000000	##FFFFFF
##3B550F	1.00	8.43	2.49	8.43
#FFFFFF	8.43	1.00	21.00	1.00
#000000	2.49	21.00	1.00	21.00
##FFFFFF	8.43	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5A4E02

Deuteranopia (green-blind)

#564D16

Tritanopia (blue-blind)

#3D5148

Achromatopsia (no color)

#4D4D4D

Design tokens & code

CSS

--color: #3b550f;
/* rgb */ color: rgb(59, 85, 15);
/* oklch */ color: oklch(41.4% 0.099 128.4);

Tailwind

colors: {
  custom: {
    50: '#748554',
    500: '#3b550f',
    950: '#000000',
  },
}

SCSS

$custom: #3b550f;
$custom-light: #748554;
$custom-dark: #000000;

JSON

{
  "hex": "#3b550f",
  "rgb": {
    "r": 59,
    "g": 85,
    "b": 15
  },
  "hsl": {
    "h": 82.286,
    "s": 70,
    "l": 19.608
  },
  "oklch": {
    "l": 0.41375,
    "c": 0.09899,
    "h": 128.4
  },
  "luminance": 0.07461
}

Semantic roles & 50–950 ramp

primary

#3B550F

secondary

#54318F

accent

#3BED7D

background

#F7F8F5

surface

#EDEFE8

border

#C8CAC4

text

#080B03

muted

#7B7C78

Preview Lab

Preview with #3B550F

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

Preview Lab → · Contrast checker → · Palette generator →