#3B510F#3B510F

#3B510F is a dark, moderate yellow-green. Relative luminance 0.068; OKLCH L 40.3% C 0.093 H 126.7°. Best body text is #FFFFFF at 8.86:1 contrast (WCAG AA passes).

Color values

HEX	#3B510F
RGB	rgb(59, 81, 15)
HSL	hsl(80, 69%, 19%)
HSV	hsv(80, 81%, 32%)
CMYK	cmyk(27.2%, 0%, 81.5%, 68.2%)
CIE-LAB	lab(31.46, -19.34, 33.68)
CIE-LCH	lch(31.46, 38.84, 119.87°)
OKLab	oklab(40.26% -0.0557 0.0749)
OKLCH	oklch(40.26% 0.093 126.7)
XYZ	xyz(4.8323, 6.8491, 1.5193)
Luminance	0.0685 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3B510F #250F51

analogous

#51460F #3B510F #1A510F

triadic

#3B510F #0F3B51 #510F3B

tetradic

#3B510F #0F5146 #250F51 #510F1A

square

#3B510F #0F5146 #250F51 #510F1A

split-complementary

#3B510F #0F1A51 #460F51

monochromatic

#131A05 #151D05 #3B510F #618519 #86B822

Accessibility & contrast

On white

8.86

#3B510F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.37

#3B510F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3B510F

8.86:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3B510F	#FFFFFF	#000000	##FFFFFF
##3B510F	1.00	8.86	2.37	8.86
#FFFFFF	8.86	1.00	21.00	1.00
#000000	2.37	21.00	1.00	21.00
##FFFFFF	8.86	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#564B03

Deuteranopia (green-blind)

#534A15

Tritanopia (blue-blind)

#3E4D44

Achromatopsia (no color)

#4A4A4A

Design tokens & code

CSS

--color: #3b510f;
/* rgb */ color: rgb(59, 81, 15);
/* oklch */ color: oklch(40.3% 0.093 126.7);

Tailwind

colors: {
  custom: {
    50: '#748253',
    500: '#3b510f',
    950: '#000000',
  },
}

SCSS

$custom: #3b510f;
$custom-light: #748253;
$custom-dark: #000000;

JSON

{
  "hex": "#3b510f",
  "rgb": {
    "r": 59,
    "g": 81,
    "b": 15
  },
  "hsl": {
    "h": 80,
    "s": 68.75,
    "l": 18.824
  },
  "oklch": {
    "l": 0.40259,
    "c": 0.09334,
    "h": 126.7
  },
  "luminance": 0.06849
}

Semantic roles & 50–950 ramp

primary

#3B510F

secondary

#4F318B

accent

#3CEC77

background

#F7F7F4

surface

#EDEEE7

border

#C8C9C3

text

#080A03

muted

#7B7C78

Preview Lab

Preview with #3B510F

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

Preview Lab → · Contrast checker → · Palette generator →