#210900#210900

#210900 is a very dark, muted orange. Relative luminance 0.005; OKLCH L 17.8% C 0.048 H 48.8°. Best body text is #FFFFFF at 19.03:1 contrast (WCAG AA passes).

Color values

HEX#210900
RGBrgb(33, 9, 0)
HSLhsl(16, 100%, 6%)
HSVhsv(16, 100%, 13%)
CMYKcmyk(0%, 72.7%, 100%, 87.1%)
CIE-LABlab(4.69, 9.50, 7.19)
CIE-LCHlch(4.69, 11.92, 37.13°)
OKLaboklab(17.75% 0.0314 0.0359)
OKLCHoklch(17.75% 0.048 48.8)
XYZxyz(0.7250, 0.5188, 0.0620)
Luminance0.0052 (WCAG relative)
Temperaturewarm
Familyorange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#210900 #001821
analogous
#210008 #210900 #211A00
triadic
#210900 #002109 #090021
tetradic
#210900 #082100 #001821 #1A0021
square
#210900 #082100 #001821 #1A0021
split-complementary
#210900 #00211A #000821
monochromatic
#1F0800 #1F0800 #210900 #5E1A00 #9B2A00

Accessibility & contrast

On white

19.03
#210900 on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

1.10
#210900 on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #210900
19.03:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##210900#FFFFFF#000000##FFFFFF
##2109001.0019.031.1019.03
#FFFFFF19.031.0021.001.00
#0000001.1021.001.0021.00
##FFFFFF19.031.0021.001.00

Color blindness preview

Protanopia (red-blind)
#100D00
Deuteranopia (green-blind)
#161200
Tritanopia (blue-blind)
#250406
Achromatopsia (no color)
#101010

Design tokens & code

CSS
--color: #210900;
/* rgb */ color: rgb(33, 9, 0);
/* oklch */ color: oklch(17.8% 0.048 48.8);
Tailwind
colors: {
  custom: {
    50: '#5c4a47',
    500: '#210900',
    950: '#000000',
  },
}
SCSS
$custom: #210900;
$custom-light: #5c4a47;
$custom-dark: #000000;
JSON
{
  "hex": "#210900",
  "rgb": {
    "r": 33,
    "g": 9,
    "b": 0
  },
  "hsl": {
    "h": 16.364,
    "s": 100,
    "l": 6.471
  },
  "oklch": {
    "l": 0.17754,
    "c": 0.04775,
    "h": 48.8
  },
  "luminance": 0.00519
}

Semantic roles & 50–950 ramp

primary
#210900
secondary
#13526A
accent
#C5FF29
background
#F5F4F3
surface
#E9E7E5
border
#C5C3C1
text
#040100
muted
#797777

Preview Lab

Preview with #210900

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

Preview Lab → · Contrast checker → · Palette generator →

#210900 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva