#A74A37#A74A37

#A74A37 is a mid, vivid red. Relative luminance 0.134; OKLCH L 52.6% C 0.127 H 33.1°. Best body text is #FFFFFF at 5.71:1 contrast (WCAG AA passes).

Color values

HEX	#A74A37
RGB	rgb(167, 74, 55)
HSL	hsl(10, 50%, 44%)
HSV	hsv(10, 67%, 65%)
CMYK	cmyk(0%, 55.7%, 67.1%, 34.5%)
CIE-LAB	lab(43.35, 36.94, 29.79)
CIE-LCH	lch(43.35, 47.45, 38.88°)
OKLab	oklab(52.56% 0.1065 0.0695)
OKLCH	oklch(52.56% 0.127 33.1)
XYZ	xyz(19.0765, 13.3913, 5.1939)
Luminance	0.1339 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A74A37 #3794A7

analogous

#A7375C #A74A37 #A78237

triadic

#A74A37 #37A74A #4A37A7

tetradic

#A74A37 #5CA737 #3794A7 #8237A7

square

#A74A37 #5CA737 #3794A7 #8237A7

split-complementary

#A74A37 #37A782 #375CA7

monochromatic

#4B2119 #793628 #A74A37 #C76854 #D69182

Accessibility & contrast

On white

5.71

#A74A37 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.68

#A74A37 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #A74A37

5.71:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A74A37	#FFFFFF	#000000	##FFFFFF
##A74A37	1.00	5.71	3.68	5.71
#FFFFFF	5.71	1.00	21.00	1.00
#000000	3.68	21.00	1.00	21.00
##FFFFFF	5.71	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#625A35

Deuteranopia (green-blind)

#796E35

Tritanopia (blue-blind)

#B73846

Achromatopsia (no color)

#666666

Design tokens & code

CSS

--color: #a74a37;
/* rgb */ color: rgb(167, 74, 55);
/* oklch */ color: oklch(52.6% 0.127 33.1);

Tailwind

colors: {
  custom: {
    50: '#c77f6e',
    500: '#a74a37',
    950: '#000000',
  },
}

SCSS

$custom: #a74a37;
$custom-light: #c77f6e;
$custom-dark: #000000;

JSON

{
  "hex": "#a74a37",
  "rgb": {
    "r": 167,
    "g": 74,
    "b": 55
  },
  "hsl": {
    "h": 10.179,
    "s": 50.45,
    "l": 43.529
  },
  "oklch": {
    "l": 0.52562,
    "c": 0.12718,
    "h": 33.1
  },
  "luminance": 0.13389
}

Semantic roles & 50–950 ramp

primary

#A74A37

secondary

#7AB4C0

accent

#C2DA4E

background

#FDF7F6

surface

#FAEEEC

border

#D3C9C7

text

#140A07

muted

#837C7A

Preview Lab

Preview with #A74A37

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

Preview Lab → · Contrast checker → · Palette generator →