#A03815#A03815

#A03815 is a mid, vivid orange. Relative luminance 0.104; OKLCH L 48.5% C 0.145 H 37.6°. Best body text is #FFFFFF at 6.84:1 contrast (WCAG AA passes).

Color values

HEX	#A03815
RGB	rgb(160, 56, 21)
HSL	hsl(15, 77%, 35%)
HSV	hsv(15, 87%, 63%)
CMYK	cmyk(0%, 65%, 86.9%, 37.3%)
CIE-LAB	lab(38.48, 41.54, 42.39)
CIE-LCH	lch(38.48, 59.35, 45.58°)
OKLab	oklab(48.54% 0.1152 0.0886)
OKLCH	oklch(48.54% 0.145 37.6)
XYZ	xyz(16.0486, 10.3584, 1.8636)
Luminance	0.1036 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A03815 #157DA0

analogous

#A01537 #A03815 #A07D15

triadic

#A03815 #15A038 #3815A0

tetradic

#A03815 #37A015 #157DA0 #7D15A0

square

#A03815 #37A015 #157DA0 #7D15A0

split-complementary

#A03815 #15A07D #1537A0

monochromatic

#341207 #6A250E #A03815 #D64B1C #E77048

Accessibility & contrast

On white

6.84

#A03815 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.07

#A03815 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #A03815

6.84:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A03815	#FFFFFF	#000000	##FFFFFF
##A03815	1.00	6.84	3.07	6.84
#FFFFFF	6.84	1.00	21.00	1.00
#000000	3.07	21.00	1.00	21.00
##FFFFFF	6.84	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#564C0F

Deuteranopia (green-blind)

#70630F

Tritanopia (blue-blind)

#B11A31

Achromatopsia (no color)

#5B5B5B

Design tokens & code

CSS

--color: #a03815;
/* rgb */ color: rgb(160, 56, 21);
/* oklch */ color: oklch(48.5% 0.145 37.6);

Tailwind

colors: {
  custom: {
    50: '#c57356',
    500: '#a03815',
    950: '#000000',
  },
}

SCSS

$custom: #a03815;
$custom-light: #c57356;
$custom-dark: #000000;

JSON

{
  "hex": "#a03815",
  "rgb": {
    "r": 160,
    "g": 56,
    "b": 21
  },
  "hsl": {
    "h": 15.108,
    "s": 76.796,
    "l": 35.49
  },
  "oklch": {
    "l": 0.48538,
    "c": 0.14531,
    "h": 37.6
  },
  "luminance": 0.10356
}

Semantic roles & 50–950 ramp

primary

#A03815

secondary

#49A8C8

accent

#C3F334

background

#FDF7F5

surface

#FAEDE9

border

#D3C8C5

text

#140803

muted

#837B78

Preview Lab

Preview with #A03815

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

Preview Lab → · Contrast checker → · Palette generator →