#905B1B#905B1B

#905B1B is a mid, moderate orange. Relative luminance 0.135; OKLCH L 51.9% C 0.103 H 66.1°. Best body text is #FFFFFF at 5.68:1 contrast (WCAG AA passes).

Color values

HEX	#905B1B
RGB	rgb(144, 91, 27)
HSL	hsl(33, 68%, 34%)
HSV	hsv(33, 81%, 56%)
CMYK	cmyk(0%, 36.8%, 81.3%, 43.5%)
CIE-LAB	lab(43.50, 16.38, 43.35)
CIE-LCH	lch(43.50, 46.34, 69.30°)
OKLab	oklab(51.89% 0.0417 0.0941)
OKLCH	oklch(51.89% 0.103 66.1)
XYZ	xyz(15.4418, 13.4921, 2.8277)
Luminance	0.1349 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#905B1B #1B5090

analogous

#90211B #905B1B #8A901B

triadic

#905B1B #1B905B #5B1B90

tetradic

#905B1B #1B9021 #1B5090 #901B8A

square

#905B1B #1B9021 #1B5090 #901B8A

split-complementary

#905B1B #1B8A90 #211B90

monochromatic

#291A08 #5C3A11 #905B1B #C47C25 #DD9A49

Accessibility & contrast

On white

5.68

#905B1B on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.70

#905B1B on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #905B1B

5.68:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##905B1B	#FFFFFF	#000000	##FFFFFF
##905B1B	1.00	5.68	3.70	5.68
#FFFFFF	5.68	1.00	21.00	1.00
#000000	3.70	21.00	1.00	21.00
##FFFFFF	5.68	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#6C5F11

Deuteranopia (green-blind)

#796C1C

Tritanopia (blue-blind)

#9E4E4E

Achromatopsia (no color)

#676767

Design tokens & code

CSS

--color: #905b1b;
/* rgb */ color: rgb(144, 91, 27);
/* oklch */ color: oklch(51.9% 0.103 66.1);

Tailwind

colors: {
  custom: {
    50: '#b6895d',
    500: '#905b1b',
    950: '#000000',
  },
}

SCSS

$custom: #905b1b;
$custom-light: #b6895d;
$custom-dark: #000000;

JSON

{
  "hex": "#905b1b",
  "rgb": {
    "r": 144,
    "g": 91,
    "b": 27
  },
  "hsl": {
    "h": 32.821,
    "s": 68.421,
    "l": 33.529
  },
  "oklch": {
    "l": 0.51891,
    "c": 0.10292,
    "h": 66.1
  },
  "luminance": 0.13491
}

Semantic roles & 50–950 ramp

primary

#905B1B

secondary

#487EBF

accent

#8CEB3D

background

#FBF8F5

surface

#F7F0E9

border

#D0CBC5

text

#120B04

muted

#817C79

Preview Lab

Preview with #905B1B

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

Preview Lab → · Contrast checker → · Palette generator →