#A03023#A03023

#A03023 is a mid, vivid red. Relative luminance 0.097; OKLCH L 47.7% C 0.150 H 30.1°. Best body text is #FFFFFF at 7.14:1 contrast (WCAG AA passes).

Color values

HEX	#A03023
RGB	rgb(160, 48, 35)
HSL	hsl(6, 64%, 38%)
HSV	hsv(6, 78%, 63%)
CMYK	cmyk(0%, 70%, 78.1%, 37.3%)
CIE-LAB	lab(37.32, 45.44, 34.12)
CIE-LCH	lch(37.32, 56.83, 36.90°)
OKLab	oklab(47.71% 0.1298 0.0752)
OKLCH	oklch(47.71% 0.15 30.1)
XYZ	xyz(15.8593, 9.7112, 2.6292)
Luminance	0.0971 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A03023 #2393A0

analogous

#A02354 #A03023 #A06E23

triadic

#A03023 #23A030 #3023A0

tetradic

#A03023 #54A023 #2393A0 #6E23A0

square

#A03023 #54A023 #2393A0 #6E23A0

split-complementary

#A03023 #23A06E #2354A0

monochromatic

#3C120D #6E2118 #A03023 #D1402F #DC6E61

Accessibility & contrast

On white

7.14

#A03023 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.94

#A03023 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #A03023

7.14:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A03023	#FFFFFF	#000000	##FFFFFF
##A03023	1.00	7.14	2.94	7.14
#FFFFFF	7.14	1.00	21.00	1.00
#000000	2.94	21.00	1.00	21.00
##FFFFFF	7.14	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#504821

Deuteranopia (green-blind)

#6C611F

Tritanopia (blue-blind)

#B0082E

Achromatopsia (no color)

#585858

Design tokens & code

CSS

--color: #a03023;
/* rgb */ color: rgb(160, 48, 35);
/* oklch */ color: oklch(47.7% 0.150 30.1);

Tailwind

colors: {
  custom: {
    50: '#c46f5f',
    500: '#a03023',
    950: '#000000',
  },
}

SCSS

$custom: #a03023;
$custom-light: #c46f5f;
$custom-dark: #000000;

JSON

{
  "hex": "#a03023",
  "rgb": {
    "r": 160,
    "g": 48,
    "b": 35
  },
  "hsl": {
    "h": 6.24,
    "s": 64.103,
    "l": 38.235
  },
  "oklch": {
    "l": 0.47705,
    "c": 0.15,
    "h": 30.1
  },
  "luminance": 0.09709
}

Semantic roles & 50–950 ramp

primary

#A03023

secondary

#5DB7C1

accent

#D6E741

background

#FDF7F5

surface

#FAEDE9

border

#D3C8C5

text

#140804

muted

#837B79

Preview Lab

Preview with #A03023

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

Preview Lab → · Contrast checker → · Palette generator →