#4B280D#4B280D

#4B280D is a dark, moderate orange. Relative luminance 0.030; OKLCH L 31.7% C 0.065 H 55.0°. Best body text is #FFFFFF at 13.06:1 contrast (WCAG AA passes).

Color values

HEX	#4B280D
RGB	rgb(75, 40, 13)
HSL	hsl(26, 70%, 17%)
HSV	hsv(26, 83%, 29%)
CMYK	cmyk(0%, 46.7%, 82.7%, 70.6%)
CIE-LAB	lab(20.21, 13.87, 23.82)
CIE-LCH	lch(20.21, 27.56, 59.80°)
OKLab	oklab(31.73% 0.0374 0.0533)
OKLCH	oklch(31.73% 0.065 55)
XYZ	xyz(3.7334, 3.0429, 0.7714)
Luminance	0.0304 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4B280D #0D304B

analogous

#4B0D11 #4B280D #4B470D

triadic

#4B280D #0D4B28 #280D4B

tetradic

#4B280D #114B0D #0D304B #470D4B

square

#4B280D #114B0D #0D304B #470D4B

split-complementary

#4B280D #0D4B47 #0D114B

monochromatic

#1A0E05 #1A0E05 #4B280D #7F4416 #B3601F

Accessibility & contrast

On white

13.06

#4B280D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.61

#4B280D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4B280D

13.06:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4B280D	#FFFFFF	#000000	##FFFFFF
##4B280D	1.00	13.06	1.61	13.06
#FFFFFF	13.06	1.00	21.00	1.00
#000000	1.61	21.00	1.00	21.00
##FFFFFF	13.06	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#322C0A

Deuteranopia (green-blind)

#3B340D

Tritanopia (blue-blind)

#532122

Achromatopsia (no color)

#313131

Design tokens & code

CSS

--color: #4b280d;
/* rgb */ color: rgb(75, 40, 13);
/* oklch */ color: oklch(31.7% 0.065 55.0);

Tailwind

colors: {
  custom: {
    50: '#81624d',
    500: '#4b280d',
    950: '#000000',
  },
}

SCSS

$custom: #4b280d;
$custom-light: #81624d;
$custom-dark: #000000;

JSON

{
  "hex": "#4b280d",
  "rgb": {
    "r": 75,
    "g": 40,
    "b": 13
  },
  "hsl": {
    "h": 26.129,
    "s": 70.455,
    "l": 17.255
  },
  "oklch": {
    "l": 0.31734,
    "c": 0.06514,
    "h": 55
  },
  "luminance": 0.03042
}

Semantic roles & 50–950 ramp

primary

#4B280D

secondary

#2E6086

accent

#9FED3B

background

#F8F5F4

surface

#EFEAE7

border

#CAC6C3

text

#0B0501

muted

#7C7977

Preview Lab

Preview with #4B280D

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

Preview Lab → · Contrast checker → · Palette generator →