#581710#581710

#581710 is a dark, moderate red. Relative luminance 0.027; OKLCH L 31.2% C 0.097 H 29.7°. Best body text is #FFFFFF at 13.59:1 contrast (WCAG AA passes).

Color values

HEX#581710
RGBrgb(88, 23, 16)
HSLhsl(6, 69%, 20%)
HSVhsv(6, 82%, 35%)
CMYKcmyk(0%, 73.9%, 81.8%, 65.5%)
CIE-LABlab(18.91, 29.40, 21.40)
CIE-LCHlch(18.91, 36.36, 36.05°)
OKLaboklab(31.22% 0.0842 0.048)
OKLCHoklch(31.22% 0.097 29.7)
XYZxyz(4.4249, 2.7256, 0.7832)
Luminance0.0272 (WCAG relative)
Temperaturewarm
Familyred

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#581710 #105158
analogous
#58102D #581710 #583B10
triadic
#581710 #105817 #171058
tetradic
#581710 #2D5810 #105158 #3B1058
square
#581710 #2D5810 #105158 #3B1058
split-complementary
#581710 #10583B #102D58
monochromatic
#1A0705 #240907 #581710 #8C2519 #C03223

Accessibility & contrast

On white

13.59
#581710 on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

1.55
#581710 on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #581710
13.59:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##581710#FFFFFF#000000##FFFFFF
##5817101.0013.591.5513.59
#FFFFFF13.591.0021.001.00
#0000001.5521.001.0021.00
##FFFFFF13.591.0021.001.00

Color blindness preview

Protanopia (red-blind)
#2A250F
Deuteranopia (green-blind)
#3A330E
Tritanopia (blue-blind)
#620416
Achromatopsia (no color)
#2E2E2E

Design tokens & code

CSS
--color: #581710;
/* rgb */ color: rgb(88, 23, 16);
/* oklch */ color: oklch(31.2% 0.097 29.7);
Tailwind
colors: {
  custom: {
    50: '#8d594e',
    500: '#581710',
    950: '#000000',
  },
}
SCSS
$custom: #581710;
$custom-light: #8d594e;
$custom-dark: #000000;
JSON
{
  "hex": "#581710",
  "rgb": {
    "r": 88,
    "g": 23,
    "b": 16
  },
  "hsl": {
    "h": 5.833,
    "s": 69.231,
    "l": 20.392
  },
  "oklch": {
    "l": 0.3122,
    "c": 0.09691,
    "h": 29.7
  },
  "luminance": 0.02725
}

Semantic roles & 50–950 ramp

primary
#581710
secondary
#328891
accent
#DBEC3C
background
#F9F5F4
surface
#F2E9E7
border
#CCC5C3
text
#0D0401
muted
#7E7977

Preview Lab

Preview with #581710

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

Preview Lab → · Contrast checker → · Palette generator →

#581710 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva