#4A280B#4A280B

#4A280B is a dark, moderate orange. Relative luminance 0.030; OKLCH L 31.6% C 0.065 H 57.1°. Best body text is #FFFFFF at 13.13:1 contrast (WCAG AA passes).

Color values

HEX#4A280B
RGBrgb(74, 40, 11)
HSLhsl(28, 74%, 17%)
HSVhsv(28, 85%, 29%)
CMYKcmyk(0%, 45.9%, 85.1%, 71%)
CIE-LABlab(20.04, 13.26, 24.48)
CIE-LCHlch(20.04, 27.85, 61.56°)
OKLaboklab(31.56% 0.0354 0.0547)
OKLCHoklch(31.56% 0.065 57.1)
XYZxyz(3.6436, 2.9980, 0.7033)
Luminance0.0300 (WCAG relative)
Temperaturewarm
Familyorange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#4A280B #0B2D4A
analogous
#4A0B0E #4A280B #4A480B
triadic
#4A280B #0B4A28 #280B4A
tetradic
#4A280B #0E4A0B #0B2D4A #480B4A
square
#4A280B #0E4A0B #0B2D4A #480B4A
split-complementary
#4A280B #0B4A48 #0B0E4A
monochromatic
#1B0E04 #1B0E04 #4A280B #7F4513 #B5621B

Accessibility & contrast

On white

13.13
#4A280B on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

1.60
#4A280B on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4A280B
13.13:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##4A280B#FFFFFF#000000##FFFFFF
##4A280B1.0013.131.6013.13
#FFFFFF13.131.0021.001.00
#0000001.6021.001.0021.00
##FFFFFF13.131.0021.001.00

Color blindness preview

Protanopia (red-blind)
#322C07
Deuteranopia (green-blind)
#3A330B
Tritanopia (blue-blind)
#522122
Achromatopsia (no color)
#303030

Design tokens & code

CSS
--color: #4a280b;
/* rgb */ color: rgb(74, 40, 11);
/* oklch */ color: oklch(31.6% 0.065 57.1);
Tailwind
colors: {
  custom: {
    50: '#80624c',
    500: '#4a280b',
    950: '#000000',
  },
}
SCSS
$custom: #4a280b;
$custom-light: #80624c;
$custom-dark: #000000;
JSON
{
  "hex": "#4a280b",
  "rgb": {
    "r": 74,
    "g": 40,
    "b": 11
  },
  "hsl": {
    "h": 27.619,
    "s": 74.118,
    "l": 16.667
  },
  "oklch": {
    "l": 0.31556,
    "c": 0.06511,
    "h": 57.1
  },
  "luminance": 0.02998
}

Semantic roles & 50–950 ramp

primary
#4A280B
secondary
#2B5C86
accent
#9BF137
background
#F8F5F4
surface
#EFEAE7
border
#CAC6C3
text
#0B0501
muted
#7C7977

Preview Lab

Preview with #4A280B

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

Preview Lab → · Contrast checker → · Palette generator →

#4A280B Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva