#A12F23#A12F23

#A12F23 is a mid, vivid red. Relative luminance 0.097; OKLCH L 47.8% C 0.152 H 29.7°. Best body text is #FFFFFF at 7.13:1 contrast (WCAG AA passes).

Color values

HEX	#A12F23
RGB	rgb(161, 47, 35)
HSL	hsl(6, 64%, 38%)
HSV	hsv(6, 78%, 63%)
CMYK	cmyk(0%, 70.8%, 78.3%, 36.9%)
CIE-LAB	lab(37.36, 46.19, 34.22)
CIE-LCH	lch(37.36, 57.49, 36.54°)
OKLab	oklab(47.77% 0.132 0.0754)
OKLCH	oklch(47.77% 0.152 29.7)
XYZ	xyz(16.0197, 9.7339, 2.6251)
Luminance	0.0973 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A12F23 #2395A1

analogous

#A12356 #A12F23 #A16E23

triadic

#A12F23 #23A12F #2F23A1

tetradic

#A12F23 #56A123 #2395A1 #6E23A1

square

#A12F23 #56A123 #2395A1 #6E23A1

split-complementary

#A12F23 #23A16E #2356A1

monochromatic

#3C120D #6F2018 #A12F23 #D23F2F #DD6D62

Accessibility & contrast

On white

7.13

#A12F23 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.95

#A12F23 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #A12F23

7.13:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A12F23	#FFFFFF	#000000	##FFFFFF
##A12F23	1.00	7.13	2.95	7.13
#FFFFFF	7.13	1.00	21.00	1.00
#000000	2.95	21.00	1.00	21.00
##FFFFFF	7.13	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#504821

Deuteranopia (green-blind)

#6D611E

Tritanopia (blue-blind)

#B1032D

Achromatopsia (no color)

#585858

Design tokens & code

CSS

--color: #a12f23;
/* rgb */ color: rgb(161, 47, 35);
/* oklch */ color: oklch(47.8% 0.152 29.7);

Tailwind

colors: {
  custom: {
    50: '#c56f5f',
    500: '#a12f23',
    950: '#000000',
  },
}

SCSS

$custom: #a12f23;
$custom-light: #c56f5f;
$custom-dark: #000000;

JSON

{
  "hex": "#a12f23",
  "rgb": {
    "r": 161,
    "g": 47,
    "b": 35
  },
  "hsl": {
    "h": 5.714,
    "s": 64.286,
    "l": 38.431
  },
  "oklch": {
    "l": 0.47771,
    "c": 0.152,
    "h": 29.7
  },
  "luminance": 0.09731
}

Semantic roles & 50–950 ramp

primary

#A12F23

secondary

#5EB8C2

accent

#D7E741

background

#FDF7F5

surface

#FAEDE9

border

#D3C8C5

text

#140804

muted

#837B79

Preview Lab

Preview with #A12F23

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

Preview Lab → · Contrast checker → · Palette generator →