#3B240B#3B240B

#3B240B is a dark, muted orange. Relative luminance 0.022; OKLCH L 28.4% C 0.051 H 65.1°. Best body text is #FFFFFF at 14.55:1 contrast (WCAG AA passes).

Color values

HEX	#3B240B
RGB	rgb(59, 36, 11)
HSL	hsl(31, 69%, 14%)
HSV	hsv(31, 81%, 23%)
CMYK	cmyk(0%, 39%, 81.4%, 76.9%)
CIE-LAB	lab(16.58, 8.16, 19.82)
CIE-LCH	lch(16.58, 21.44, 67.62°)
OKLab	oklab(28.39% 0.0215 0.0464)
OKLCH	oklch(28.39% 0.051 65.1)
XYZ	xyz(2.4951, 2.2159, 0.6129)
Luminance	0.0222 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3B240B #0B223B

analogous

#3B0C0B #3B240B #3A3B0B

triadic

#3B240B #0B3B24 #240B3B

tetradic

#3B240B #0B3B0C #0B223B #3B0B3A

square

#3B240B #0B3B0C #0B223B #3B0B3A

split-complementary

#3B240B #0B3A3B #0C0B3B

monochromatic

#1A1005 #1A1005 #3B240B #6F4315 #A2631E

Accessibility & contrast

On white

14.55

#3B240B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.44

#3B240B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3B240B

14.55:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3B240B	#FFFFFF	#000000	##FFFFFF
##3B240B	1.00	14.55	1.44	14.55
#FFFFFF	14.55	1.00	21.00	1.00
#000000	1.44	21.00	1.00	21.00
##FFFFFF	14.55	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2B2608

Deuteranopia (green-blind)

#312B0B

Tritanopia (blue-blind)

#411F1F

Achromatopsia (no color)

#292929

Design tokens & code

CSS

--color: #3b240b;
/* rgb */ color: rgb(59, 36, 11);
/* oklch */ color: oklch(28.4% 0.051 65.1);

Tailwind

colors: {
  custom: {
    50: '#745e4c',
    500: '#3b240b',
    950: '#000000',
  },
}

SCSS

$custom: #3b240b;
$custom-light: #745e4c;
$custom-dark: #000000;

JSON

{
  "hex": "#3b240b",
  "rgb": {
    "r": 59,
    "g": 36,
    "b": 11
  },
  "hsl": {
    "h": 31.25,
    "s": 68.571,
    "l": 13.725
  },
  "oklch": {
    "l": 0.28389,
    "c": 0.05117,
    "h": 65.1
  },
  "luminance": 0.02216
}

Semantic roles & 50–950 ramp

primary

#3B240B

secondary

#2A4F78

accent

#90EB3C

background

#F7F5F4

surface

#EDE9E7

border

#C8C5C3

text

#080401

muted

#7B7977

Preview Lab

Preview with #3B240B

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

Preview Lab → · Contrast checker → · Palette generator →