#3B510C#3B510C

#3B510C is a dark, moderate yellow-green. Relative luminance 0.068; OKLCH L 40.2% C 0.095 H 126.4°. Best body text is #FFFFFF at 8.87:1 contrast (WCAG AA passes).

Color values

HEX	#3B510C
RGB	rgb(59, 81, 12)
HSL	hsl(79, 74%, 18%)
HSV	hsv(79, 85%, 32%)
CMYK	cmyk(27.2%, 0%, 85.2%, 68.2%)
CIE-LAB	lab(31.44, -19.52, 34.78)
CIE-LCH	lch(31.44, 39.88, 119.30°)
OKLab	oklab(40.24% -0.0565 0.0766)
OKLCH	oklch(40.24% 0.095 126.4)
XYZ	xyz(4.8125, 6.8411, 1.4147)
Luminance	0.0684 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3B510C #220C51

analogous

#51440C #3B510C #18510C

triadic

#3B510C #0C3B51 #510C3B

tetradic

#3B510C #0C5144 #220C51 #510C18

square

#3B510C #0C5144 #220C51 #510C18

split-complementary

#3B510C #0C1851 #440C51

monochromatic

#131B04 #141C04 #3B510C #628614 #89BC1C

Accessibility & contrast

On white

8.87

#3B510C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.37

#3B510C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3B510C

8.87:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3B510C	#FFFFFF	#000000	##FFFFFF
##3B510C	1.00	8.87	2.37	8.87
#FFFFFF	8.87	1.00	21.00	1.00
#000000	2.37	21.00	1.00	21.00
##FFFFFF	8.87	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#564B00

Deuteranopia (green-blind)

#534A13

Tritanopia (blue-blind)

#3E4D44

Achromatopsia (no color)

#4A4A4A

Design tokens & code

CSS

--color: #3b510c;
/* rgb */ color: rgb(59, 81, 12);
/* oklch */ color: oklch(40.2% 0.095 126.4);

Tailwind

colors: {
  custom: {
    50: '#748252',
    500: '#3b510c',
    950: '#000000',
  },
}

SCSS

$custom: #3b510c;
$custom-light: #748252;
$custom-dark: #000000;

JSON

{
  "hex": "#3b510c",
  "rgb": {
    "r": 59,
    "g": 81,
    "b": 12
  },
  "hsl": {
    "h": 79.13,
    "s": 74.194,
    "l": 18.235
  },
  "oklch": {
    "l": 0.40238,
    "c": 0.09519,
    "h": 126.4
  },
  "luminance": 0.06841
}

Semantic roles & 50–950 ramp

primary

#3B510C

secondary

#4B2C8C

accent

#37F172

background

#F7F7F4

surface

#EDEEE7

border

#C8C9C3

text

#080A02

muted

#7B7C78

Preview Lab

Preview with #3B510C

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

Preview Lab → · Contrast checker → · Palette generator →