#2A210A#2A210A

#2A210A is a dark, muted orange. Relative luminance 0.016; OKLCH L 25.2% C 0.039 H 87.9°. Best body text is #FFFFFF at 15.90:1 contrast (WCAG AA passes).

Color values

HEX#2A210A
RGBrgb(42, 33, 10)
HSLhsl(43, 62%, 10%)
HSVhsv(43, 76%, 16%)
CMYKcmyk(0%, 21.4%, 76.2%, 83.5%)
CIE-LABlab(13.24, 0.85, 15.47)
CIE-LCHlch(13.24, 15.50, 86.86°)
OKLaboklab(25.24% 0.0014 0.039)
OKLCHoklch(25.24% 0.039 87.9)
XYZxyz(1.5536, 1.6020, 0.5145)
Luminance0.0160 (WCAG relative)
Temperaturewarm
Familyorange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#2A210A #0A132A
analogous
#2A110A #2A210A #232A0A
triadic
#2A210A #0A2A21 #210A2A
tetradic
#2A210A #0A2A11 #0A132A #2A0A23
square
#2A210A #0A2A11 #0A132A #2A0A23
split-complementary
#2A210A #0A232A #110A2A
monochromatic
#191306 #191306 #2A210A #5B4816 #8D6F22

Accessibility & contrast

On white

15.90
#2A210A on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

1.32
#2A210A on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2A210A
15.90:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##2A210A#FFFFFF#000000##FFFFFF
##2A210A1.0015.901.3215.90
#FFFFFF15.901.0021.001.00
#0000001.3221.001.0021.00
##FFFFFF15.901.0021.001.00

Color blindness preview

Protanopia (red-blind)
#252108
Deuteranopia (green-blind)
#28230B
Tritanopia (blue-blind)
#2E1E1C
Achromatopsia (no color)
#222222

Design tokens & code

CSS
--color: #2a210a;
/* rgb */ color: rgb(42, 33, 10);
/* oklch */ color: oklch(25.2% 0.039 87.9);
Tailwind
colors: {
  custom: {
    50: '#645c4b',
    500: '#2a210a',
    950: '#000000',
  },
}
SCSS
$custom: #2a210a;
$custom-light: #645c4b;
$custom-dark: #000000;
JSON
{
  "hex": "#2a210a",
  "rgb": {
    "r": 42,
    "g": 33,
    "b": 10
  },
  "hsl": {
    "h": 43.125,
    "s": 61.538,
    "l": 10.196
  },
  "oklch": {
    "l": 0.25242,
    "c": 0.03898,
    "h": 87.9
  },
  "luminance": 0.01602
}

Semantic roles & 50–950 ramp

primary
#2A210A
secondary
#293A67
accent
#71E543
background
#F6F5F4
surface
#EBE9E7
border
#C6C5C3
text
#050401
muted
#7A7977

Preview Lab

Preview with #2A210A

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

Preview Lab → · Contrast checker → · Palette generator →

#2A210A Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva