#210703#210703

#210703 is a very dark, muted red. Relative luminance 0.005; OKLCH L 17.4% C 0.047 H 34.5°. Best body text is #FFFFFF at 19.15:1 contrast (WCAG AA passes).

Color values

HEX	#210703
RGB	rgb(33, 7, 3)
HSL	hsl(8, 83%, 7%)
HSV	hsv(8, 91%, 13%)
CMYK	cmyk(0%, 78.8%, 90.9%, 87.1%)
CIE-LAB	lab(4.35, 10.72, 5.49)
CIE-LCH	lch(4.35, 12.04, 27.11°)
OKLab	oklab(17.41% 0.039 0.0268)
OKLCH	oklch(17.41% 0.047 34.5)
XYZ	xyz(0.7197, 0.4820, 0.1413)
Luminance	0.0048 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#210703 #031D21

analogous

#21030E #210703 #211603

triadic

#210703 #032107 #070321

tetradic

#210703 #0E2103 #031D21 #160321

square

#210703 #0E2103 #031D21 #160321

split-complementary

#210703 #032116 #030E21

monochromatic

#1C0603 #1C0603 #210703 #591308 #911F0D

Accessibility & contrast

On white

19.15

#210703 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.10

#210703 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #210703

19.15:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##210703	#FFFFFF	#000000	##FFFFFF
##210703	1.00	19.15	1.10	19.15
#FFFFFF	19.15	1.00	21.00	1.00
#000000	1.10	21.00	1.00	21.00
##FFFFFF	19.15	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0E0B03

Deuteranopia (green-blind)

#141103

Tritanopia (blue-blind)

#250306

Achromatopsia (no color)

#0F0F0F

Design tokens & code

CSS

--color: #210703;
/* rgb */ color: rgb(33, 7, 3);
/* oklch */ color: oklch(17.4% 0.047 34.5);

Tailwind

colors: {
  custom: {
    50: '#5c4948',
    500: '#210703',
    950: '#000000',
  },
}

SCSS

$custom: #210703;
$custom-light: #5c4948;
$custom-dark: #000000;

JSON

{
  "hex": "#210703",
  "rgb": {
    "r": 33,
    "g": 7,
    "b": 3
  },
  "hsl": {
    "h": 8,
    "s": 83.333,
    "l": 7.059
  },
  "oklch": {
    "l": 0.17412,
    "c": 0.04731,
    "h": 34.5
  },
  "luminance": 0.00482
}

Semantic roles & 50–950 ramp

primary

#210703

secondary

#1B5B65

accent

#DFFA2E

background

#F5F4F4

surface

#E9E7E6

border

#C5C3C2

text

#040100

muted

#797777

Preview Lab

Preview with #210703

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

Preview Lab → · Contrast checker → · Palette generator →