#903517#903517

#903517 is a mid, vivid red. Relative luminance 0.085; OKLCH L 45.4% C 0.130 H 37.8°. Best body text is #FFFFFF at 7.76:1 contrast (WCAG AA passes).

Color values

HEX	#903517
RGB	rgb(144, 53, 23)
HSL	hsl(15, 72%, 33%)
HSV	hsv(15, 84%, 56%)
CMYK	cmyk(0%, 63.2%, 84%, 43.5%)
CIE-LAB	lab(35.08, 36.98, 37.33)
CIE-LCH	lch(35.08, 52.55, 45.27°)
OKLab	oklab(45.43% 0.103 0.0797)
OKLCH	oklch(45.43% 0.13 37.8)
XYZ	xyz(12.9308, 8.5392, 1.7778)
Luminance	0.0854 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#903517 #177290

analogous

#901735 #903517 #907117

triadic

#903517 #179035 #351790

tetradic

#903517 #359017 #177290 #711790

square

#903517 #359017 #177290 #711790

split-complementary

#903517 #179071 #173590

monochromatic

#260E06 #5B220F #903517 #C5481F #E16841

Accessibility & contrast

On white

7.76

#903517 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.71

#903517 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #903517

7.76:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##903517	#FFFFFF	#000000	##FFFFFF
##903517	1.00	7.76	2.71	7.76
#FFFFFF	7.76	1.00	21.00	1.00
#000000	2.71	21.00	1.00	21.00
##FFFFFF	7.76	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4F4612

Deuteranopia (green-blind)

#655A13

Tritanopia (blue-blind)

#9F1D2F

Achromatopsia (no color)

#525252

Design tokens & code

CSS

--color: #903517;
/* rgb */ color: rgb(144, 53, 23);
/* oklch */ color: oklch(45.4% 0.130 37.8);

Tailwind

colors: {
  custom: {
    50: '#b87057',
    500: '#903517',
    950: '#000000',
  },
}

SCSS

$custom: #903517;
$custom-light: #b87057;
$custom-dark: #000000;

JSON

{
  "hex": "#903517",
  "rgb": {
    "r": 144,
    "g": 53,
    "b": 23
  },
  "hsl": {
    "h": 14.876,
    "s": 72.455,
    "l": 32.745
  },
  "oklch": {
    "l": 0.45435,
    "c": 0.13022,
    "h": 37.8
  },
  "luminance": 0.08537
}

Semantic roles & 50–950 ramp

primary

#903517

secondary

#42A2C1

accent

#C2EF39

background

#FCF6F5

surface

#F8ECE9

border

#D1C7C5

text

#130803

muted

#827B78

Preview Lab

Preview with #903517

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

Preview Lab → · Contrast checker → · Palette generator →