#4B330B#4B330B

#4B330B is a dark, moderate orange. Relative luminance 0.039; OKLCH L 34.1% C 0.063 H 75.7°. Best body text is #FFFFFF at 11.81:1 contrast (WCAG AA passes).

Color values

HEX	#4B330B
RGB	rgb(75, 51, 11)
HSL	hsl(38, 74%, 17%)
HSV	hsv(38, 85%, 29%)
CMYK	cmyk(0%, 32%, 85.3%, 70.6%)
CIE-LAB	lab(23.30, 6.62, 28.03)
CIE-LCH	lch(23.30, 28.80, 76.70°)
OKLab	oklab(34.12% 0.0157 0.0615)
OKLCH	oklch(34.12% 0.063 75.7)
XYZ	xyz(4.1462, 3.8880, 0.8486)
Luminance	0.0389 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4B330B #0B234B

analogous

#4B130B #4B330B #434B0B

triadic

#4B330B #0B4B33 #330B4B

tetradic

#4B330B #0B4B13 #0B234B #4B0B43

square

#4B330B #0B4B13 #0B234B #4B0B43

split-complementary

#4B330B #0B434B #130B4B

monochromatic

#1B1204 #1B1204 #4B330B #805713 #B67C1B

Accessibility & contrast

On white

11.81

#4B330B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.78

#4B330B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4B330B

11.81:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4B330B	#FFFFFF	#000000	##FFFFFF
##4B330B	1.00	11.81	1.78	11.81
#FFFFFF	11.81	1.00	21.00	1.00
#000000	1.78	21.00	1.00	21.00
##FFFFFF	11.81	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3C3405

Deuteranopia (green-blind)

#413A0C

Tritanopia (blue-blind)

#522D2B

Achromatopsia (no color)

#383838

Design tokens & code

CSS

--color: #4b330b;
/* rgb */ color: rgb(75, 51, 11);
/* oklch */ color: oklch(34.1% 0.063 75.7);

Tailwind

colors: {
  custom: {
    50: '#816a4d',
    500: '#4b330b',
    950: '#000000',
  },
}

SCSS

$custom: #4b330b;
$custom-light: #816a4d;
$custom-dark: #000000;

JSON

{
  "hex": "#4b330b",
  "rgb": {
    "r": 75,
    "g": 51,
    "b": 11
  },
  "hsl": {
    "h": 37.5,
    "s": 74.419,
    "l": 16.863
  },
  "oklch": {
    "l": 0.3412,
    "c": 0.06348,
    "h": 75.7
  },
  "luminance": 0.03888
}

Semantic roles & 50–950 ramp

primary

#4B330B

secondary

#2B4D87

accent

#7DF137

background

#F8F6F4

surface

#EFEBE7

border

#CAC6C3

text

#0B0601

muted

#7C7A77

Preview Lab

Preview with #4B330B

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

Preview Lab → · Contrast checker → · Palette generator →