#45310A#45310A

#45310A is a dark, moderate orange. Relative luminance 0.035; OKLCH L 32.8% C 0.060 H 79.9°. Best body text is #FFFFFF at 12.38:1 contrast (WCAG AA passes).

Color values

HEX	#45310A
RGB	rgb(69, 49, 10)
HSL	hsl(40, 75%, 15%)
HSV	hsv(40, 86%, 27%)
CMYK	cmyk(0%, 29%, 85.5%, 72.9%)
CIE-LAB	lab(21.89, 4.73, 26.73)
CIE-LCH	lch(21.89, 27.14, 79.96°)
OKLab	oklab(32.84% 0.0105 0.0591)
OKLCH	oklch(32.84% 0.06 79.9)
XYZ	xyz(3.6076, 3.4840, 0.7696)
Luminance	0.0348 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#45310A #0A1E45

analogous

#45130A #45310A #3B450A

triadic

#45310A #0A4531 #310A45

tetradic

#45310A #0A4513 #0A1E45 #450A3B

square

#45310A #0A4513 #0A1E45 #450A3B

split-complementary

#45310A #0A3B45 #130A45

monochromatic

#1B1304 #1B1304 #45310A #7A5712 #B07D19

Accessibility & contrast

On white

12.38

#45310A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.70

#45310A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #45310A

12.38:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##45310A	#FFFFFF	#000000	##FFFFFF
##45310A	1.00	12.38	1.70	12.38
#FFFFFF	12.38	1.00	21.00	1.00
#000000	1.70	21.00	1.00	21.00
##FFFFFF	12.38	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#393105

Deuteranopia (green-blind)

#3E360C

Tritanopia (blue-blind)

#4C2B29

Achromatopsia (no color)

#343434

Design tokens & code

CSS

--color: #45310a;
/* rgb */ color: rgb(69, 49, 10);
/* oklch */ color: oklch(32.8% 0.060 79.9);

Tailwind

colors: {
  custom: {
    50: '#7c684c',
    500: '#45310a',
    950: '#000000',
  },
}

SCSS

$custom: #45310a;
$custom-light: #7c684c;
$custom-dark: #000000;

JSON

{
  "hex": "#45310a",
  "rgb": {
    "r": 69,
    "g": 49,
    "b": 10
  },
  "hsl": {
    "h": 39.661,
    "s": 74.684,
    "l": 15.49
  },
  "oklch": {
    "l": 0.32835,
    "c": 0.06006,
    "h": 79.9
  },
  "luminance": 0.03484
}

Semantic roles & 50–950 ramp

primary

#45310A

secondary

#294782

accent

#76F136

background

#F7F6F4

surface

#EEEBE7

border

#C9C6C3

text

#0A0601

muted

#7C7A77

Preview Lab

Preview with #45310A

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

Preview Lab → · Contrast checker → · Palette generator →