#4B2309#4B2309

#4B2309 is a dark, moderate orange. Relative luminance 0.027; OKLCH L 30.7% C 0.071 H 49.8°. Best body text is #FFFFFF at 13.60:1 contrast (WCAG AA passes).

Color values

HEX	#4B2309
RGB	rgb(75, 35, 9)
HSL	hsl(24, 79%, 16%)
HSV	hsv(24, 88%, 29%)
CMYK	cmyk(0%, 53.3%, 88%, 70.6%)
CIE-LAB	lab(18.88, 16.84, 24.02)
CIE-LCH	lch(18.88, 29.34, 54.98°)
OKLab	oklab(30.69% 0.0456 0.054)
OKLCH	oklch(30.69% 0.071 49.8)
XYZ	xyz(3.5523, 2.7181, 0.5960)
Luminance	0.0272 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4B2309 #09314B

analogous

#4B0910 #4B2309 #4B4409

triadic

#4B2309 #094B23 #23094B

tetradic

#4B2309 #104B09 #09314B #44094B

square

#4B2309 #104B09 #09314B #44094B

split-complementary

#4B2309 #094B44 #09104B

monochromatic

#1B0D03 #1B0D03 #4B2309 #823D10 #B85616

Accessibility & contrast

On white

13.60

#4B2309 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.54

#4B2309 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4B2309

13.60:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4B2309	#FFFFFF	#000000	##FFFFFF
##4B2309	1.00	13.60	1.54	13.60
#FFFFFF	13.60	1.00	21.00	1.00
#000000	1.54	21.00	1.00	21.00
##FFFFFF	13.60	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2E2806

Deuteranopia (green-blind)

#383108

Tritanopia (blue-blind)

#531A1E

Achromatopsia (no color)

#2E2E2E

Design tokens & code

CSS

--color: #4b2309;
/* rgb */ color: rgb(75, 35, 9);
/* oklch */ color: oklch(30.7% 0.071 49.8);

Tailwind

colors: {
  custom: {
    50: '#825e4b',
    500: '#4b2309',
    950: '#000000',
  },
}

SCSS

$custom: #4b2309;
$custom-light: #825e4b;
$custom-dark: #000000;

JSON

{
  "hex": "#4b2309",
  "rgb": {
    "r": 75,
    "g": 35,
    "b": 9
  },
  "hsl": {
    "h": 23.636,
    "s": 78.571,
    "l": 16.471
  },
  "oklch": {
    "l": 0.30694,
    "c": 0.07068,
    "h": 49.8
  },
  "luminance": 0.02718
}

Semantic roles & 50–950 ramp

primary

#4B2309

secondary

#286288

accent

#A9F533

background

#F8F5F4

surface

#EFE9E7

border

#CAC5C3

text

#0B0401

muted

#7C7977

Preview Lab

Preview with #4B2309

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

Preview Lab → · Contrast checker → · Palette generator →