#40280E#40280E

#40280E is a dark, muted orange. Relative luminance 0.026; OKLCH L 30.1% C 0.053 H 65.4°. Best body text is #FFFFFF at 13.75:1 contrast (WCAG AA passes).

Color values

HEX#40280E
RGBrgb(64, 40, 14)
HSLhsl(31, 64%, 15%)
HSVhsv(31, 78%, 25%)
CMYKcmyk(0%, 37.5%, 78.1%, 74.9%)
CIE-LABlab(18.54, 8.31, 20.96)
CIE-LCHlch(18.54, 22.54, 68.38°)
OKLaboklab(30.08% 0.022 0.0481)
OKLCHoklch(30.08% 0.053 65.4)
XYZxyz(2.9526, 2.6395, 0.7694)
Luminance0.0264 (WCAG relative)
Temperaturewarm
Familyorange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#40280E #0E2640
analogous
#400F0E #40280E #3F400E
triadic
#40280E #0E4028 #280E40
tetradic
#40280E #0E400F #0E2640 #400E3F
square
#40280E #0E400F #0E2640 #400E3F
split-complementary
#40280E #0E3F40 #0F0E40
monochromatic
#191005 #191005 #40280E #724719 #A46724

Accessibility & contrast

On white

13.75
#40280E on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

1.53
#40280E on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #40280E
13.75:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##40280E#FFFFFF#000000##FFFFFF
##40280E1.0013.751.5313.75
#FFFFFF13.751.0021.001.00
#0000001.5321.001.0021.00
##FFFFFF13.751.0021.001.00

Color blindness preview

Protanopia (red-blind)
#302A0B
Deuteranopia (green-blind)
#352F0E
Tritanopia (blue-blind)
#462222
Achromatopsia (no color)
#2D2D2D

Design tokens & code

CSS
--color: #40280e;
/* rgb */ color: rgb(64, 40, 14);
/* oklch */ color: oklch(30.1% 0.053 65.4);
Tailwind
colors: {
  custom: {
    50: '#78614e',
    500: '#40280e',
    950: '#000000',
  },
}
SCSS
$custom: #40280e;
$custom-light: #78614e;
$custom-dark: #000000;
JSON
{
  "hex": "#40280e",
  "rgb": {
    "r": 64,
    "g": 40,
    "b": 14
  },
  "hsl": {
    "h": 31.2,
    "s": 64.103,
    "l": 15.294
  },
  "oklch": {
    "l": 0.30081,
    "c": 0.05287,
    "h": 65.4
  },
  "luminance": 0.02639
}

Semantic roles & 50–950 ramp

primary
#40280E
secondary
#2F537B
accent
#91E741
background
#F7F5F4
surface
#EDE9E7
border
#C8C5C3
text
#090501
muted
#7B7977

Preview Lab

Preview with #40280E

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

Preview Lab → · Contrast checker → · Palette generator →

#40280E Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva