#A02F21#A02F21

#A02F21 is a mid, vivid red. Relative luminance 0.096; OKLCH L 47.6% C 0.151 H 30.5°. Best body text is #FFFFFF at 7.18:1 contrast (WCAG AA passes).

Color values

HEX	#A02F21
RGB	rgb(160, 47, 33)
HSL	hsl(7, 66%, 38%)
HSV	hsv(7, 79%, 63%)
CMYK	cmyk(0%, 70.6%, 79.4%, 37.3%)
CIE-LAB	lab(37.15, 45.77, 35.07)
CIE-LCH	lch(37.15, 57.66, 37.46°)
OKLab	oklab(47.57% 0.1304 0.0767)
OKLCH	oklch(47.57% 0.151 30.5)
XYZ	xyz(15.7901, 9.6188, 2.4637)
Luminance	0.0962 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A02F21 #2192A0

analogous

#A02153 #A02F21 #A06E21

triadic

#A02F21 #21A02F #2F21A0

tetradic

#A02F21 #53A021 #2192A0 #6E21A0

square

#A02F21 #53A021 #2192A0 #6E21A0

split-complementary

#A02F21 #21A06E #2153A0

monochromatic

#3B110C #6D2017 #A02F21 #D33E2B #DE6C5E

Accessibility & contrast

On white

7.18

#A02F21 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.92

#A02F21 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #A02F21

7.18:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A02F21	#FFFFFF	#000000	##FFFFFF
##A02F21	1.00	7.18	2.92	7.18
#FFFFFF	7.18	1.00	21.00	1.00
#000000	2.92	21.00	1.00	21.00
##FFFFFF	7.18	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#50481E

Deuteranopia (green-blind)

#6C611C

Tritanopia (blue-blind)

#B0042D

Achromatopsia (no color)

#575757

Design tokens & code

CSS

--color: #a02f21;
/* rgb */ color: rgb(160, 47, 33);
/* oklch */ color: oklch(47.6% 0.151 30.5);

Tailwind

colors: {
  custom: {
    50: '#c46f5d',
    500: '#a02f21',
    950: '#000000',
  },
}

SCSS

$custom: #a02f21;
$custom-light: #c46f5d;
$custom-dark: #000000;

JSON

{
  "hex": "#a02f21",
  "rgb": {
    "r": 160,
    "g": 47,
    "b": 33
  },
  "hsl": {
    "h": 6.614,
    "s": 65.803,
    "l": 37.843
  },
  "oklch": {
    "l": 0.47571,
    "c": 0.15127,
    "h": 30.5
  },
  "luminance": 0.09616
}

Semantic roles & 50–950 ramp

primary

#A02F21

secondary

#5BB7C2

accent

#D6E93F

background

#FDF6F5

surface

#FAECE9

border

#D3C7C5

text

#140804

muted

#837B79

Preview Lab

Preview with #A02F21

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

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