#A03715#A03715

#A03715 is a mid, vivid red. Relative luminance 0.103; OKLCH L 48.4% C 0.146 H 37.1°. Best body text is #FFFFFF at 6.88:1 contrast (WCAG AA passes).

Color values

HEX	#A03715
RGB	rgb(160, 55, 21)
HSL	hsl(15, 77%, 35%)
HSV	hsv(15, 87%, 63%)
CMYK	cmyk(0%, 65.6%, 86.9%, 37.3%)
CIE-LAB	lab(38.31, 41.99, 42.24)
CIE-LCH	lch(38.31, 59.56, 45.17°)
OKLab	oklab(48.41% 0.1166 0.0883)
OKLCH	oklch(48.41% 0.146 37.1)
XYZ	xyz(16.0006, 10.2625, 1.8477)
Luminance	0.1026 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A03715 #157EA0

analogous

#A01539 #A03715 #A07C15

triadic

#A03715 #15A037 #3715A0

tetradic

#A03715 #39A015 #157EA0 #7C15A0

square

#A03715 #39A015 #157EA0 #7C15A0

split-complementary

#A03715 #15A07C #1539A0

monochromatic

#341207 #6A240E #A03715 #D64A1C #E76F48

Accessibility & contrast

On white

6.88

#A03715 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.05

#A03715 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #A03715

6.88:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A03715	#FFFFFF	#000000	##FFFFFF
##A03715	1.00	6.88	3.05	6.88
#FFFFFF	6.88	1.00	21.00	1.00
#000000	3.05	21.00	1.00	21.00
##FFFFFF	6.88	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#564B0F

Deuteranopia (green-blind)

#6F630F

Tritanopia (blue-blind)

#B11831

Achromatopsia (no color)

#5A5A5A

Design tokens & code

CSS

--color: #a03715;
/* rgb */ color: rgb(160, 55, 21);
/* oklch */ color: oklch(48.4% 0.146 37.1);

Tailwind

colors: {
  custom: {
    50: '#c57356',
    500: '#a03715',
    950: '#000000',
  },
}

SCSS

$custom: #a03715;
$custom-light: #c57356;
$custom-dark: #000000;

JSON

{
  "hex": "#a03715",
  "rgb": {
    "r": 160,
    "g": 55,
    "b": 21
  },
  "hsl": {
    "h": 14.676,
    "s": 76.796,
    "l": 35.49
  },
  "oklch": {
    "l": 0.4841,
    "c": 0.1462,
    "h": 37.1
  },
  "luminance": 0.1026
}

Semantic roles & 50–950 ramp

primary

#A03715

secondary

#49A9C8

accent

#C5F334

background

#FDF7F5

surface

#FAEDE9

border

#D3C8C5

text

#140803

muted

#837B78

Preview Lab

Preview with #A03715

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

Preview Lab → · Contrast checker → · Palette generator →