#3A210B#3A210B

#3A210B is a dark, muted orange. Relative luminance 0.020; OKLCH L 27.6% C 0.051 H 59.3°. Best body text is #FFFFFF at 14.98:1 contrast (WCAG AA passes).

Color values

HEX	#3A210B
RGB	rgb(58, 33, 11)
HSL	hsl(28, 68%, 14%)
HSV	hsv(28, 81%, 23%)
CMYK	cmyk(0%, 43.1%, 81%, 77.3%)
CIE-LAB	lab(15.55, 9.67, 18.50)
CIE-LCH	lch(15.55, 20.87, 62.41°)
OKLab	oklab(27.55% 0.0261 0.044)
OKLCH	oklch(27.55% 0.051 59.3)
XYZ	xyz(2.3494, 2.0116, 0.5811)
Luminance	0.0201 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3A210B #0B243A

analogous

#3A0B0C #3A210B #3A380B

triadic

#3A210B #0B3A21 #210B3A

tetradic

#3A210B #0C3A0B #0B243A #380B3A

square

#3A210B #0C3A0B #0B243A #380B3A

split-complementary

#3A210B #0B3A38 #0B0C3A

monochromatic

#1A0F05 #1A0F05 #3A210B #6D3E15 #A15C1F

Accessibility & contrast

On white

14.98

#3A210B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.40

#3A210B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3A210B

14.98:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3A210B	#FFFFFF	#000000	##FFFFFF
##3A210B	1.00	14.98	1.40	14.98
#FFFFFF	14.98	1.00	21.00	1.00
#000000	1.40	21.00	1.00	21.00
##FFFFFF	14.98	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#292309

Deuteranopia (green-blind)

#2E290B

Tritanopia (blue-blind)

#401C1C

Achromatopsia (no color)

#272727

Design tokens & code

CSS

--color: #3a210b;
/* rgb */ color: rgb(58, 33, 11);
/* oklch */ color: oklch(27.6% 0.051 59.3);

Tailwind

colors: {
  custom: {
    50: '#735c4c',
    500: '#3a210b',
    950: '#000000',
  },
}

SCSS

$custom: #3a210b;
$custom-light: #735c4c;
$custom-dark: #000000;

JSON

{
  "hex": "#3a210b",
  "rgb": {
    "r": 58,
    "g": 33,
    "b": 11
  },
  "hsl": {
    "h": 28.085,
    "s": 68.116,
    "l": 13.529
  },
  "oklch": {
    "l": 0.27554,
    "c": 0.05116,
    "h": 59.3
  },
  "luminance": 0.02011
}

Semantic roles & 50–950 ramp

primary

#3A210B

secondary

#2A5377

accent

#99EB3D

background

#F7F5F4

surface

#EDE9E7

border

#C8C5C3

text

#080401

muted

#7B7977

Preview Lab

Preview with #3A210B

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

Preview Lab → · Contrast checker → · Palette generator →