#3A170B#3A170B

#3A170B is a dark, muted orange. Relative luminance 0.015; OKLCH L 25.5% C 0.059 H 39.2°. Best body text is #FFFFFF at 16.06:1 contrast (WCAG AA passes).

Color values

HEX	#3A170B
RGB	rgb(58, 23, 11)
HSL	hsl(15, 68%, 14%)
HSV	hsv(15, 81%, 23%)
CMYK	cmyk(0%, 60.3%, 81%, 77.3%)
CIE-LAB	lab(12.84, 16.26, 14.96)
CIE-LCH	lch(12.84, 22.09, 42.62°)
OKLab	oklab(25.47% 0.046 0.0376)
OKLCH	oklch(25.47% 0.059 39.2)
XYZ	xyz(2.1119, 1.5368, 0.5020)
Luminance	0.0154 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3A170B #0B2E3A

analogous

#3A0B16 #3A170B #3A2E0B

triadic

#3A170B #0B3A17 #170B3A

tetradic

#3A170B #163A0B #0B2E3A #2E0B3A

square

#3A170B #163A0B #0B2E3A #2E0B3A

split-complementary

#3A170B #0B3A2E #0B163A

monochromatic

#1A0A05 #1A0A05 #3A170B #6D2B15 #A1401F

Accessibility & contrast

On white

16.06

#3A170B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.31

#3A170B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3A170B

16.06:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3A170B	#FFFFFF	#000000	##FFFFFF
##3A170B	1.00	16.06	1.31	16.06
#FFFFFF	16.06	1.00	21.00	1.00
#000000	1.31	21.00	1.00	21.00
##FFFFFF	16.06	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#201C0A

Deuteranopia (green-blind)

#29240A

Tritanopia (blue-blind)

#401014

Achromatopsia (no color)

#212121

Design tokens & code

CSS

--color: #3a170b;
/* rgb */ color: rgb(58, 23, 11);
/* oklch */ color: oklch(25.5% 0.059 39.2);

Tailwind

colors: {
  custom: {
    50: '#74554b',
    500: '#3a170b',
    950: '#000000',
  },
}

SCSS

$custom: #3a170b;
$custom-light: #74554b;
$custom-dark: #000000;

JSON

{
  "hex": "#3a170b",
  "rgb": {
    "r": 58,
    "g": 23,
    "b": 11
  },
  "hsl": {
    "h": 15.319,
    "s": 68.116,
    "l": 13.529
  },
  "oklch": {
    "l": 0.25474,
    "c": 0.05941,
    "h": 39.2
  },
  "luminance": 0.01536
}

Semantic roles & 50–950 ramp

primary

#3A170B

secondary

#2A6377

accent

#BFEB3D

background

#F7F4F4

surface

#EDE8E7

border

#C8C4C3

text

#090301

muted

#7B7877

Preview Lab

Preview with #3A170B

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

Preview Lab → · Contrast checker → · Palette generator →