#281F05#281F05

#281F05 is a very dark, muted orange. Relative luminance 0.014; OKLCH L 24.4% C 0.043 H 90.0°. Best body text is #FFFFFF at 16.30:1 contrast (WCAG AA passes).

Color values

HEX	#281F05
RGB	rgb(40, 31, 5)
HSL	hsl(45, 78%, 9%)
HSV	hsv(45, 88%, 16%)
CMYK	cmyk(0%, 22.5%, 87.5%, 84.3%)
CIE-LAB	lab(12.24, 0.64, 16.11)
CIE-LCH	lch(12.24, 16.12, 87.72°)
OKLab	oklab(24.37% 0 0.0428)
OKLCH	oklch(24.37% 0.043 90)
XYZ	xyz(1.3925, 1.4421, 0.3486)
Luminance	0.0144 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#281F05 #050E28

analogous

#280E05 #281F05 #202805

triadic

#281F05 #05281F #1F0528

tetradic

#281F05 #05280E #050E28 #280520

square

#281F05 #05280E #050E28 #280520

split-complementary

#281F05 #052028 #0E0528

monochromatic

#1B1503 #1B1503 #281F05 #5E490C #957313

Accessibility & contrast

On white

16.30

#281F05 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.29

#281F05 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #281F05

16.30:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##281F05	#FFFFFF	#000000	##FFFFFF
##281F05	1.00	16.30	1.29	16.30
#FFFFFF	16.30	1.00	21.00	1.00
#000000	1.29	21.00	1.00	21.00
##FFFFFF	16.30	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#241F03

Deuteranopia (green-blind)

#262106

Tritanopia (blue-blind)

#2C1C1A

Achromatopsia (no color)

#202020

Design tokens & code

CSS

--color: #281f05;
/* rgb */ color: rgb(40, 31, 5);
/* oklch */ color: oklch(24.4% 0.043 90.0);

Tailwind

colors: {
  custom: {
    50: '#635a49',
    500: '#281f05',
    950: '#000000',
  },
}

SCSS

$custom: #281f05;
$custom-light: #635a49;
$custom-dark: #000000;

JSON

{
  "hex": "#281f05",
  "rgb": {
    "r": 40,
    "g": 31,
    "b": 5
  },
  "hsl": {
    "h": 44.571,
    "s": 77.778,
    "l": 8.824
  },
  "oklch": {
    "l": 0.24367,
    "c": 0.04277,
    "h": 90
  },
  "luminance": 0.01442
}

Semantic roles & 50–950 ramp

primary

#281F05

secondary

#1F326A

accent

#65F434

background

#F5F5F4

surface

#EAE9E6

border

#C6C5C2

text

#050300

muted

#797877

Preview Lab

Preview with #281F05

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

Preview Lab → · Contrast checker → · Palette generator →