#A7421D#A7421D

#A7421D is a mid, vivid orange. Relative luminance 0.122; OKLCH L 51.1% C 0.142 H 39.1°. Best body text is #FFFFFF at 6.10:1 contrast (WCAG AA passes).

Color values

HEX	#A7421D
RGB	rgb(167, 66, 29)
HSL	hsl(16, 70%, 38%)
HSV	hsv(16, 83%, 65%)
CMYK	cmyk(0%, 60.5%, 82.6%, 34.5%)
CIE-LAB	lab(41.54, 39.70, 41.88)
CIE-LCH	lch(41.54, 57.70, 46.53°)
OKLab	oklab(51.1% 0.1102 0.0897)
OKLCH	oklch(51.1% 0.142 39.1)
XYZ	xyz(18.1083, 12.2032, 2.5641)
Luminance	0.1220 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A7421D #1D82A7

analogous

#A71D3D #A7421D #A7871D

triadic

#A7421D #1DA742 #421DA7

tetradic

#A7421D #3DA71D #1D82A7 #871DA7

square

#A7421D #3DA71D #1D82A7 #871DA7

split-complementary

#A7421D #1DA787 #1D3DA7

monochromatic

#3F190B #732D14 #A7421D #DA5728 #E3805C

Accessibility & contrast

On white

6.10

#A7421D on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.44

#A7421D on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #A7421D

6.10:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A7421D	#FFFFFF	#000000	##FFFFFF
##A7421D	1.00	6.10	3.44	6.10
#FFFFFF	6.10	1.00	21.00	1.00
#000000	3.44	21.00	1.00	21.00
##FFFFFF	6.10	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5F5417

Deuteranopia (green-blind)

#776A19

Tritanopia (blue-blind)

#B8293B

Achromatopsia (no color)

#626262

Design tokens & code

CSS

--color: #a7421d;
/* rgb */ color: rgb(167, 66, 29);
/* oklch */ color: oklch(51.1% 0.142 39.1);

Tailwind

colors: {
  custom: {
    50: '#c97a5c',
    500: '#a7421d',
    950: '#000000',
  },
}

SCSS

$custom: #a7421d;
$custom-light: #c97a5c;
$custom-dark: #000000;

JSON

{
  "hex": "#a7421d",
  "rgb": {
    "r": 167,
    "g": 66,
    "b": 29
  },
  "hsl": {
    "h": 16.087,
    "s": 70.408,
    "l": 38.431
  },
  "oklch": {
    "l": 0.511,
    "c": 0.14207,
    "h": 39.1
  },
  "luminance": 0.12201
}

Semantic roles & 50–950 ramp

primary

#A7421D

secondary

#59A9C7

accent

#BDED3B

background

#FDF7F5

surface

#FAEEE9

border

#D3C9C5

text

#150904

muted

#837B79

Preview Lab

Preview with #A7421D

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

Preview Lab → · Contrast checker → · Palette generator →