#73020F

Closest named color: Blood (#770001). oklch(35.1% 0.141 24.8), rgb(115, 2, 15).

Aa

White text reads best on this color (12.03:1).

About this color

#73020F is a dark, vivid red. In OKLCH its lightness is 35%, its chroma 0.141 and its hue 25°. Its hue sits on the warm side of the wheel. The nearest named color is Blood (#770001), ΔE 0.014 away. White text reads best on it, at 12.03:1.

Hue familyReds
Lightnessdark (35%)
Chromavivid (0.141)
Temperaturewarm
Nearest nameBlood (#770001)
Black text1.74:1
White text12.03:1

Values

HEX#73020F
RGBrgb(115, 2, 15)
HSLhsl(353, 97%, 23%)
OKLCHoklch(35.1% 0.141 24.8)

Contrast

WCAG 2 contrast ratios are the conformance target: AA needs 4.5:1 for body text and 3:1 for large text, AAA needs 7:1. APCA Lc values are supplementary guidance from the WCAG 3 drafts.

PairWCAG 2ResultAPCAAPCA guidance
White text on #73020F 12.03:1 AAA Lc -99.2 Preferred for body text
Black text on #73020F 1.74:1 Fails Lc 8.5 Not readable
#73020F text on white 12.03:1 AAA Lc 95.4 Preferred for body text
#73020F text on black 1.74:1 Fails Lc 0.0 Not readable

Tints and shades

A 50–950 scale built in OKLCH: the hue is held, lightness follows a Tailwind v4-like curve, and every step is kept inside the sRGB gamut. This color sits at step 900.

  1. Step 50

    50

    #FFF2F1

    oklch(97.1% 0.014 22.8)

  2. Step 100

    100

    #FEE3E0

    oklch(93.7% 0.03 25.3)

  3. Step 200

    200

    #FECBC6

    oklch(88.5% 0.059 24.8)

  4. Step 300

    300

    #FEA69E

    oklch(81% 0.106 25.3)

  5. Step 400

    400

    #F86F6A

    oklch(70.7% 0.169 24.5)

  6. Step 500

    500

    #F03C41

    oklch(63.1% 0.216 24.7)

  7. Step 600

    600

    #D80024

    oklch(55.6% 0.225 24.8)

  8. Step 700

    700

    #B7001D

    oklch(49.1% 0.199 24.8)

  9. Step 800

    800

    #970016

    oklch(42.6% 0.173 24.8)

  10. Step 900

    900 (this color)

    #73020F

    oklch(35.1% 0.141 24.8)

  11. Step 950

    950

    #490D0E

    oklch(27% 0.09 24.8)

Export this scale for Tailwind in the Tailwind colors tool

#73020F with color blindness

Simulated with the Machado et al. (2009) model. ΔE is how far the color moves: below about 0.02 you would not notice a change.

VisionSeen asShift (ΔE)
Protanopia (no red cones)#2D270E0.155
Deuteranopia (no green cones)#473E090.139
Tritanopia (no blue cones)#8000090.030
Achromatopsia (no color)#3636360.142

Harmonies

Hue rotations in OKLCH that keep this color's lightness and chroma.

Complementary

The opposite hue (180°).

  • #73020F

    #73020F

    oklch(35.1% 0.141 24.8)

  • #00444A

    #00444A

    oklch(35.3% 0.06 204.8)

Open the complementary palette in the generator

Analogous

Neighbouring hues, 30° either side.

  • #73020F

    #73020F

    oklch(35.1% 0.141 24.8)

  • #6D043F

    #6D043F

    oklch(35.2% 0.141 354.7)

  • #5C2C00

    #5C2C00

    oklch(35.1% 0.087 55.2)

Open the analogous palette in the generator

Split complementary

The two hues beside the complement (150° and 210°).

  • #73020F

    #73020F

    oklch(35.1% 0.141 24.8)

  • #004639

    #004639

    oklch(35.2% 0.066 175)

  • #00405C

    #00405C

    oklch(35.1% 0.075 235.4)

Open the split complementary palette in the generator

Triadic

Three hues spaced 120° apart.

  • #73020F

    #73020F

    oklch(35.1% 0.141 24.8)

  • #00490D

    #00490D

    oklch(35.2% 0.112 144.8)

  • #153283

    #153283

    oklch(35.2% 0.141 264.8)

Open the triadic palette in the generator

Square

Four hues spaced 90° apart.

  • #73020F

    #73020F

    oklch(35.1% 0.141 24.8)

  • #3A3F00

    #3A3F00

    oklch(35.1% 0.079 114.7)

  • #00444A

    #00444A

    oklch(35.3% 0.06 204.8)

  • #43237B

    #43237B

    oklch(35.3% 0.141 294.8)

Open the square palette in the generator

Palettes with this color

Curated palettes that contain a color within ΔE 0.04 (OKLab) of #73020F, closest first.

Similar named colors

The eight closest entries in our named color list, with their ΔE distance.

Use #73020F in your product

Turn it into light and dark UI roles checked for contrast, then export to Tailwind v4, shadcn/ui, CSS or design tokens.