#50370B#50370B

#50370B is a dark, moderate orange. Relative luminance 0.045; OKLCH L 35.7% C 0.067 H 76.8°. Best body text is #FFFFFF at 11.10:1 contrast (WCAG AA passes).

Color values

HEX	#50370B
RGB	rgb(80, 55, 11)
HSL	hsl(38, 76%, 18%)
HSV	hsv(38, 86%, 31%)
CMYK	cmyk(0%, 31.2%, 86.3%, 68.6%)
CIE-LAB	lab(25.14, 6.63, 30.07)
CIE-LCH	lch(25.14, 30.79, 77.56°)
OKLab	oklab(35.71% 0.0154 0.0654)
OKLCH	oklch(35.71% 0.067 76.8)
XYZ	xyz(4.7352, 4.4624, 0.9285)
Luminance	0.0446 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#50370B #0B2450

analogous

#50150B #50370B #46500B

triadic

#50370B #0B5037 #370B50

tetradic

#50370B #0B5015 #0B2450 #500B46

square

#50370B #0B5015 #0B2450 #500B46

split-complementary

#50370B #0B4650 #150B50

monochromatic

#1B1204 #1B1204 #50370B #865C12 #BC811A

Accessibility & contrast

On white

11.10

#50370B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.89

#50370B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #50370B

11.10:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##50370B	#FFFFFF	#000000	##FFFFFF
##50370B	1.00	11.10	1.89	11.10
#FFFFFF	11.10	1.00	21.00	1.00
#000000	1.89	21.00	1.00	21.00
##FFFFFF	11.10	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#403805

Deuteranopia (green-blind)

#463E0D

Tritanopia (blue-blind)

#58302E

Achromatopsia (no color)

#3C3C3C

Design tokens & code

CSS

--color: #50370b;
/* rgb */ color: rgb(80, 55, 11);
/* oklch */ color: oklch(35.7% 0.067 76.8);

Tailwind

colors: {
  custom: {
    50: '#856d4e',
    500: '#50370b',
    950: '#000000',
  },
}

SCSS

$custom: #50370b;
$custom-light: #856d4e;
$custom-dark: #000000;

JSON

{
  "hex": "#50370b",
  "rgb": {
    "r": 80,
    "g": 55,
    "b": 11
  },
  "hsl": {
    "h": 38.261,
    "s": 75.824,
    "l": 17.843
  },
  "oklch": {
    "l": 0.35713,
    "c": 0.06722,
    "h": 76.8
  },
  "luminance": 0.04462
}

Semantic roles & 50–950 ramp

primary

#50370B

secondary

#2B4E8C

accent

#7AF235

background

#F8F6F4

surface

#F0EBE7

border

#CBC6C3

text

#0B0702

muted

#7C7A78

Preview Lab

Preview with #50370B

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

Preview Lab → · Contrast checker → · Palette generator →