#901711#901711

#901711 is a dark, vivid red. Relative luminance 0.066; OKLCH L 42.2% C 0.156 H 28.9°. Best body text is #FFFFFF at 9.07:1 contrast (WCAG AA passes).

Color values

HEX	#901711
RGB	rgb(144, 23, 17)
HSL	hsl(3, 79%, 32%)
HSV	hsv(3, 88%, 56%)
CMYK	cmyk(0%, 84%, 88.2%, 43.5%)
CIE-LAB	lab(30.84, 48.31, 36.58)
CIE-LCH	lch(30.84, 60.59, 37.13°)
OKLab	oklab(42.25% 0.137 0.0755)
OKLCH	oklch(42.25% 0.156 28.9)
XYZ	xyz(11.9107, 6.5845, 1.1740)
Luminance	0.0658 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#901711 #118A90

analogous

#90114B #901711 #905711

triadic

#901711 #119017 #171190

tetradic

#901711 #4B9011 #118A90 #571190

square

#901711 #4B9011 #118A90 #571190

split-complementary

#901711 #119057 #114B90

monochromatic

#230604 #590E0B #901711 #C72017 #E73D34

Accessibility & contrast

On white

9.07

#901711 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.32

#901711 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #901711

9.07:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##901711	#FFFFFF	#000000	##FFFFFF
##901711	1.00	9.07	2.32	9.07
#FFFFFF	9.07	1.00	21.00	1.00
#000000	2.32	21.00	1.00	21.00
##FFFFFF	9.07	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3F380E

Deuteranopia (green-blind)

#5D5208

Tritanopia (blue-blind)

#9F0018

Achromatopsia (no color)

#494949

Design tokens & code

CSS

--color: #901711;
/* rgb */ color: rgb(144, 23, 17);
/* oklch */ color: oklch(42.2% 0.156 28.9);

Tailwind

colors: {
  custom: {
    50: '#ba6251',
    500: '#901711',
    950: '#000000',
  },
}

SCSS

$custom: #901711;
$custom-light: #ba6251;
$custom-dark: #000000;

JSON

{
  "hex": "#901711",
  "rgb": {
    "r": 144,
    "g": 23,
    "b": 17
  },
  "hsl": {
    "h": 2.835,
    "s": 78.882,
    "l": 31.569
  },
  "oklch": {
    "l": 0.42245,
    "c": 0.15642,
    "h": 28.9
  },
  "luminance": 0.06583
}

Semantic roles & 50–950 ramp

primary

#901711

secondary

#39BEC4

accent

#ECF532

background

#FCF6F4

surface

#F9EBE7

border

#D2C6C3

text

#140602

muted

#827A78

Preview Lab

Preview with #901711

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

Preview Lab → · Contrast checker → · Palette generator →