#A7421F#A7421F

#A7421F is a mid, vivid orange. Relative luminance 0.122; OKLCH L 51.1% C 0.142 H 38.5°. Best body text is #FFFFFF at 6.10:1 contrast (WCAG AA passes).

Color values

HEX	#A7421F
RGB	rgb(167, 66, 31)
HSL	hsl(15, 69%, 39%)
HSV	hsv(15, 81%, 65%)
CMYK	cmyk(0%, 60.5%, 81.4%, 34.5%)
CIE-LAB	lab(41.55, 39.77, 40.92)
CIE-LCH	lch(41.55, 57.06, 45.82°)
OKLab	oklab(51.12% 0.1107 0.0882)
OKLCH	oklch(51.12% 0.142 38.5)
XYZ	xyz(18.1339, 12.2134, 2.6986)
Luminance	0.1221 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A7421F #1F84A7

analogous

#A71F40 #A7421F #A7861F

triadic

#A7421F #1FA742 #421FA7

tetradic

#A7421F #40A71F #1F84A7 #861FA7

square

#A7421F #40A71F #1F84A7 #861FA7

split-complementary

#A7421F #1FA786 #1F40A7

monochromatic

#40190C #732E15 #A7421F #D8582B #E1815F

Accessibility & contrast

On white

6.10

#A7421F on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.44

#A7421F on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #A7421F

6.10:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A7421F	#FFFFFF	#000000	##FFFFFF
##A7421F	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)

#5F541A

Deuteranopia (green-blind)

#776A1B

Tritanopia (blue-blind)

#B8293B

Achromatopsia (no color)

#626262

Design tokens & code

CSS

--color: #a7421f;
/* rgb */ color: rgb(167, 66, 31);
/* oklch */ color: oklch(51.1% 0.142 38.5);

Tailwind

colors: {
  custom: {
    50: '#c97a5d',
    500: '#a7421f',
    950: '#000000',
  },
}

SCSS

$custom: #a7421f;
$custom-light: #c97a5d;
$custom-dark: #000000;

JSON

{
  "hex": "#a7421f",
  "rgb": {
    "r": 167,
    "g": 66,
    "b": 31
  },
  "hsl": {
    "h": 15.441,
    "s": 68.687,
    "l": 38.824
  },
  "oklch": {
    "l": 0.51117,
    "c": 0.14159,
    "h": 38.5
  },
  "luminance": 0.12211
}

Semantic roles & 50–950 ramp

primary

#A7421F

secondary

#5CABC6

accent

#BEEC3C

background

#FDF7F5

surface

#FAEEE9

border

#D3C9C5

text

#150904

muted

#837B79

Preview Lab

Preview with #A7421F

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

Preview Lab → · Contrast checker → · Palette generator →