#3B580D#3B580D

#3B580D is a dark, moderate yellow-green. Relative luminance 0.079; OKLCH L 42.2% C 0.104 H 129.3°. Best body text is #FFFFFF at 8.12:1 contrast (WCAG AA passes).

Color values

HEX	#3B580D
RGB	rgb(59, 88, 13)
HSL	hsl(83, 74%, 20%)
HSV	hsv(83, 85%, 35%)
CMYK	cmyk(33%, 0%, 85.2%, 65.5%)
CIE-LAB	lab(33.85, -23.08, 36.66)
CIE-LCH	lch(33.85, 43.32, 122.19°)
OKLab	oklab(42.2% -0.066 0.0808)
OKLCH	oklch(42.2% 0.104 129.3)
XYZ	xyz(5.3660, 7.9382, 1.6302)
Luminance	0.0794 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3B580D #2A0D58

analogous

#58500D #3B580D #16580D

triadic

#3B580D #0D3B58 #580D3B

tetradic

#3B580D #0D5850 #2A0D58 #580D16

square

#3B580D #0D5850 #2A0D58 #580D16

split-complementary

#3B580D #0D1658 #500D58

monochromatic

#121B04 #172305 #3B580D #5F8D15 #83C31D

Accessibility & contrast

On white

8.12

#3B580D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.59

#3B580D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3B580D

8.12:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3B580D	#FFFFFF	#000000	##FFFFFF
##3B580D	1.00	8.12	2.59	8.12
#FFFFFF	8.12	1.00	21.00	1.00
#000000	2.59	21.00	1.00	21.00
##FFFFFF	8.12	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5D5100

Deuteranopia (green-blind)

#594F15

Tritanopia (blue-blind)

#3D544A

Achromatopsia (no color)

#505050

Design tokens & code

CSS

--color: #3b580d;
/* rgb */ color: rgb(59, 88, 13);
/* oklch */ color: oklch(42.2% 0.104 129.3);

Tailwind

colors: {
  custom: {
    50: '#748753',
    500: '#3b580d',
    950: '#000000',
  },
}

SCSS

$custom: #3b580d;
$custom-light: #748753;
$custom-dark: #000000;

JSON

{
  "hex": "#3b580d",
  "rgb": {
    "r": 59,
    "g": 88,
    "b": 13
  },
  "hsl": {
    "h": 83.2,
    "s": 74.257,
    "l": 19.804
  },
  "oklch": {
    "l": 0.422,
    "c": 0.10433,
    "h": 129.3
  },
  "luminance": 0.07938
}

Semantic roles & 50–950 ramp

primary

#3B580D

secondary

#552E93

accent

#37F17F

background

#F7F8F4

surface

#EDEFE8

border

#C8CAC4

text

#080B03

muted

#7B7C78

Preview Lab

Preview with #3B580D

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

Preview Lab → · Contrast checker → · Palette generator →