#A03315#A03315

#A03315 is a mid, vivid red. Relative luminance 0.099; OKLCH L 47.9% C 0.150 H 35.5°. Best body text is #FFFFFF at 7.05:1 contrast (WCAG AA passes).

Color values

HEX	#A03315
RGB	rgb(160, 51, 21)
HSL	hsl(13, 77%, 35%)
HSV	hsv(13, 87%, 63%)
CMYK	cmyk(0%, 68.1%, 86.9%, 37.3%)
CIE-LAB	lab(37.66, 43.74, 41.69)
CIE-LCH	lch(37.66, 60.43, 43.62°)
OKLab	oklab(47.92% 0.1219 0.087)
OKLCH	oklch(47.92% 0.15 35.5)
XYZ	xyz(15.8182, 9.8978, 1.7869)
Luminance	0.0989 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A03315 #1582A0

analogous

#A0153C #A03315 #A07915

triadic

#A03315 #15A033 #3315A0

tetradic

#A03315 #3CA015 #1582A0 #7915A0

square

#A03315 #3CA015 #1582A0 #7915A0

split-complementary

#A03315 #15A079 #153CA0

monochromatic

#341107 #6A220E #A03315 #D6441C #E76B48

Accessibility & contrast

On white

7.05

#A03315 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.98

#A03315 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #A03315

7.05:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A03315	#FFFFFF	#000000	##FFFFFF
##A03315	1.00	7.05	2.98	7.05
#FFFFFF	7.05	1.00	21.00	1.00
#000000	2.98	21.00	1.00	21.00
##FFFFFF	7.05	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#53490F

Deuteranopia (green-blind)

#6E620E

Tritanopia (blue-blind)

#B10E2E

Achromatopsia (no color)

#595959

Design tokens & code

CSS

--color: #a03315;
/* rgb */ color: rgb(160, 51, 21);
/* oklch */ color: oklch(47.9% 0.150 35.5);

Tailwind

colors: {
  custom: {
    50: '#c57156',
    500: '#a03315',
    950: '#000000',
  },
}

SCSS

$custom: #a03315;
$custom-light: #c57156;
$custom-dark: #000000;

JSON

{
  "hex": "#a03315",
  "rgb": {
    "r": 160,
    "g": 51,
    "b": 21
  },
  "hsl": {
    "h": 12.95,
    "s": 76.796,
    "l": 35.49
  },
  "oklch": {
    "l": 0.47921,
    "c": 0.14979,
    "h": 35.5
  },
  "luminance": 0.09895
}

Semantic roles & 50–950 ramp

primary

#A03315

secondary

#49ADC8

accent

#CAF334

background

#FDF7F5

surface

#FAEDE9

border

#D3C8C5

text

#150803

muted

#837B78

Preview Lab

Preview with #A03315

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

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