#3A280B#3A280B

#3A280B is a dark, muted orange. Relative luminance 0.024; OKLCH L 29.2% C 0.050 H 76.1°. Best body text is #FFFFFF at 14.11:1 contrast (WCAG AA passes).

Color values

HEX	#3A280B
RGB	rgb(58, 40, 11)
HSL	hsl(37, 68%, 14%)
HSV	hsv(37, 81%, 23%)
CMYK	cmyk(0%, 31%, 81%, 77.3%)
CIE-LAB	lab(17.65, 4.91, 21.10)
CIE-LCH	lch(17.65, 21.66, 76.90°)
OKLab	oklab(29.19% 0.012 0.0488)
OKLCH	oklch(29.19% 0.05 76.1)
XYZ	xyz(2.5643, 2.4415, 0.6527)
Luminance	0.0244 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3A280B #0B1D3A

analogous

#3A100B #3A280B #343A0B

triadic

#3A280B #0B3A28 #280B3A

tetradic

#3A280B #0B3A10 #0B1D3A #3A0B34

square

#3A280B #0B3A10 #0B1D3A #3A0B34

split-complementary

#3A280B #0B343A #100B3A

monochromatic

#1A1205 #1A1205 #3A280B #6D4B15 #A16F1F

Accessibility & contrast

On white

14.11

#3A280B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.49

#3A280B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3A280B

14.11:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3A280B	#FFFFFF	#000000	##FFFFFF
##3A280B	1.00	14.11	1.49	14.11
#FFFFFF	14.11	1.00	21.00	1.00
#000000	1.49	21.00	1.00	21.00
##FFFFFF	14.11	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2F2908

Deuteranopia (green-blind)

#332D0C

Tritanopia (blue-blind)

#402322

Achromatopsia (no color)

#2B2B2B

Design tokens & code

CSS

--color: #3a280b;
/* rgb */ color: rgb(58, 40, 11);
/* oklch */ color: oklch(29.2% 0.050 76.1);

Tailwind

colors: {
  custom: {
    50: '#72614c',
    500: '#3a280b',
    950: '#000000',
  },
}

SCSS

$custom: #3a280b;
$custom-light: #72614c;
$custom-dark: #000000;

JSON

{
  "hex": "#3a280b",
  "rgb": {
    "r": 58,
    "g": 40,
    "b": 11
  },
  "hsl": {
    "h": 37.021,
    "s": 68.116,
    "l": 13.529
  },
  "oklch": {
    "l": 0.29191,
    "c": 0.05026,
    "h": 76.1
  },
  "luminance": 0.02441
}

Semantic roles & 50–950 ramp

primary

#3A280B

secondary

#2A4777

accent

#80EB3D

background

#F7F5F4

surface

#EDE9E7

border

#C8C5C3

text

#080501

muted

#7B7977

Preview Lab

Preview with #3A280B

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

Preview Lab → · Contrast checker → · Palette generator →