#4B2310#4B2310

#4B2310 is a dark, moderate orange. Relative luminance 0.027; OKLCH L 30.8% C 0.068 H 44.6°. Best body text is #FFFFFF at 13.57:1 contrast (WCAG AA passes).

Color values

HEX	#4B2310
RGB	rgb(75, 35, 16)
HSL	hsl(19, 65%, 18%)
HSV	hsv(19, 79%, 29%)
CMYK	cmyk(0%, 53.3%, 78.7%, 70.6%)
CIE-LAB	lab(18.95, 17.20, 20.82)
CIE-LCH	lch(18.95, 27.01, 50.44°)
OKLab	oklab(30.78% 0.0481 0.0474)
OKLCH	oklch(30.78% 0.068 44.6)
XYZ	xyz(3.5965, 2.7357, 0.8288)
Luminance	0.0273 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4B2310 #10384B

analogous

#4B101A #4B2310 #4B4010

triadic

#4B2310 #104B23 #23104B

tetradic

#4B2310 #1A4B10 #10384B #40104B

square

#4B2310 #1A4B10 #10384B #40104B

split-complementary

#4B2310 #104B40 #101A4B

monochromatic

#190C05 #190C05 #4B2310 #7D3B1B #B05226

Accessibility & contrast

On white

13.57

#4B2310 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.55

#4B2310 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4B2310

13.57:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4B2310	#FFFFFF	#000000	##FFFFFF
##4B2310	1.00	13.57	1.55	13.57
#FFFFFF	13.57	1.00	21.00	1.00
#000000	1.55	21.00	1.00	21.00
##FFFFFF	13.57	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2E290E

Deuteranopia (green-blind)

#38310F

Tritanopia (blue-blind)

#531B1F

Achromatopsia (no color)

#2E2E2E

Design tokens & code

CSS

--color: #4b2310;
/* rgb */ color: rgb(75, 35, 16);
/* oklch */ color: oklch(30.8% 0.068 44.6);

Tailwind

colors: {
  custom: {
    50: '#815e4f',
    500: '#4b2310',
    950: '#000000',
  },
}

SCSS

$custom: #4b2310;
$custom-light: #815e4f;
$custom-dark: #000000;

JSON

{
  "hex": "#4b2310",
  "rgb": {
    "r": 75,
    "g": 35,
    "b": 16
  },
  "hsl": {
    "h": 19.322,
    "s": 64.835,
    "l": 17.843
  },
  "oklch": {
    "l": 0.30776,
    "c": 0.06751,
    "h": 44.6
  },
  "luminance": 0.02735
}

Semantic roles & 50–950 ramp

primary

#4B2310

secondary

#326A85

accent

#B2E840

background

#F8F5F4

surface

#EFE9E7

border

#CAC5C3

text

#0B0402

muted

#7C7978

Preview Lab

Preview with #4B2310

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

Preview Lab → · Contrast checker → · Palette generator →