#A53B25#A53B25

#A53B25 is a mid, vivid red. Relative luminance 0.113; OKLCH L 49.9% C 0.145 H 33.5°. Best body text is #FFFFFF at 6.46:1 contrast (WCAG AA passes).

Color values

HEX	#A53B25
RGB	rgb(165, 59, 37)
HSL	hsl(10, 63%, 40%)
HSV	hsv(10, 78%, 65%)
CMYK	cmyk(0%, 64.2%, 77.6%, 35.3%)
CIE-LAB	lab(40.02, 42.53, 36.13)
CIE-LCH	lch(40.02, 55.81, 40.35°)
OKLab	oklab(49.91% 0.1206 0.0798)
OKLCH	oklch(49.91% 0.145 33.5)
XYZ	xyz(17.4168, 11.2633, 3.0068)
Luminance	0.1126 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A53B25 #258FA5

analogous

#A5254F #A53B25 #A57B25

triadic

#A53B25 #25A53B #3B25A5

tetradic

#A53B25 #4FA525 #258FA5 #7B25A5

square

#A53B25 #4FA525 #258FA5 #7B25A5

split-complementary

#A53B25 #25A57B #254FA5

monochromatic

#41170F #73291A #A53B25 #D25035 #DD7C67

Accessibility & contrast

On white

6.46

#A53B25 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.25

#A53B25 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #A53B25

6.46:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A53B25	#FFFFFF	#000000	##FFFFFF
##A53B25	1.00	6.46	3.25	6.46
#FFFFFF	6.46	1.00	21.00	1.00
#000000	3.25	21.00	1.00	21.00
##FFFFFF	6.46	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#595022

Deuteranopia (green-blind)

#736721

Tritanopia (blue-blind)

#B61F37

Achromatopsia (no color)

#5E5E5E

Design tokens & code

CSS

--color: #a53b25;
/* rgb */ color: rgb(165, 59, 37);
/* oklch */ color: oklch(49.9% 0.145 33.5);

Tailwind

colors: {
  custom: {
    50: '#c77661',
    500: '#a53b25',
    950: '#000000',
  },
}

SCSS

$custom: #a53b25;
$custom-light: #c77661;
$custom-dark: #000000;

JSON

{
  "hex": "#a53b25",
  "rgb": {
    "r": 165,
    "g": 59,
    "b": 37
  },
  "hsl": {
    "h": 10.313,
    "s": 63.366,
    "l": 39.608
  },
  "oklch": {
    "l": 0.49911,
    "c": 0.14456,
    "h": 33.5
  },
  "luminance": 0.11261
}

Semantic roles & 50–950 ramp

primary

#A53B25

secondary

#63B2C3

accent

#CAE641

background

#FDF7F5

surface

#FAEDEA

border

#D3C8C6

text

#140905

muted

#837B79

Preview Lab

Preview with #A53B25

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

Preview Lab → · Contrast checker → · Palette generator →