#A43F23#A43F23

#A43F23 is a mid, vivid red. Relative luminance 0.116; OKLCH L 50.3% C 0.140 H 36.2°. Best body text is #FFFFFF at 6.34:1 contrast (WCAG AA passes).

Color values

HEX	#A43F23
RGB	rgb(164, 63, 35)
HSL	hsl(13, 65%, 39%)
HSV	hsv(13, 79%, 64%)
CMYK	cmyk(0%, 61.6%, 78.7%, 35.7%)
CIE-LAB	lab(40.53, 40.22, 37.68)
CIE-LCH	lch(40.53, 55.11, 43.14°)
OKLab	oklab(50.25% 0.1131 0.0826)
OKLCH	oklch(50.25% 0.14 36.2)
XYZ	xyz(17.3926, 11.5713, 2.9074)
Luminance	0.1157 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A43F23 #2388A4

analogous

#A42348 #A43F23 #A48023

triadic

#A43F23 #23A43F #3F23A4

tetradic

#A43F23 #48A423 #2388A4 #8023A4

square

#A43F23 #48A423 #2388A4 #8023A4

split-complementary

#A43F23 #23A480 #2348A4

monochromatic

#3F180D #722C18 #A43F23 #D35431 #DE7E64

Accessibility & contrast

On white

6.34

#A43F23 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.31

#A43F23 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #A43F23

6.34:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A43F23	#FFFFFF	#000000	##FFFFFF
##A43F23	1.00	6.34	3.31	6.34
#FFFFFF	6.34	1.00	21.00	1.00
#000000	3.31	21.00	1.00	21.00
##FFFFFF	6.34	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5B511F

Deuteranopia (green-blind)

#74681F

Tritanopia (blue-blind)

#B52639

Achromatopsia (no color)

#5F5F5F

Design tokens & code

CSS

--color: #a43f23;
/* rgb */ color: rgb(164, 63, 35);
/* oklch */ color: oklch(50.3% 0.140 36.2);

Tailwind

colors: {
  custom: {
    50: '#c77860',
    500: '#a43f23',
    950: '#000000',
  },
}

SCSS

$custom: #a43f23;
$custom-light: #c77860;
$custom-dark: #000000;

JSON

{
  "hex": "#a43f23",
  "rgb": {
    "r": 164,
    "g": 63,
    "b": 35
  },
  "hsl": {
    "h": 13.023,
    "s": 64.824,
    "l": 39.02
  },
  "oklch": {
    "l": 0.50253,
    "c": 0.14009,
    "h": 36.2
  },
  "luminance": 0.11569
}

Semantic roles & 50–950 ramp

primary

#A43F23

secondary

#60AEC3

accent

#C3E840

background

#FDF7F5

surface

#FAEDE9

border

#D3C8C5

text

#140905

muted

#837B79

Preview Lab

Preview with #A43F23

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

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