#9C0302

Closest named color: Deep Red (#9A0200). oklch(43.6% 0.177 29.2), rgb(156, 3, 2).

Aa

White text reads best on this color (8.65:1).

About this color

#9C0302 is a dark, vivid red. In OKLCH its lightness is 44%, its chroma 0.177 and its hue 29°. Its hue sits on the warm side of the wheel. The nearest named color is Deep Red (#9A0200), ΔE 0.005 away. White text reads best on it, at 8.65:1.

Hue familyReds
Lightnessdark (44%)
Chromavivid (0.177)
Temperaturewarm
Nearest nameDeep Red (#9A0200)
Black text2.42:1
White text8.65:1

Values

HEX#9C0302
RGBrgb(156, 3, 2)
HSLhsl(0, 97%, 31%)
OKLCHoklch(43.6% 0.177 29.2)

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 #9C0302 8.65:1 AAA Lc -91.9 Preferred for body text
Black text on #9C0302 2.42:1 Fails Lc 16.8 Dividers and decoration only
#9C0302 text on white 8.65:1 AAA Lc 87.2 Fine for body text
#9C0302 text on black 2.42:1 Fails Lc -14.9 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 800.

  1. Step 50

    50

    #FFF2F0

    oklch(97.1% 0.014 28)

  2. Step 100

    100

    #FDE3DE

    oklch(93.6% 0.03 30.6)

  3. Step 200

    200

    #FDCCC3

    oklch(88.5% 0.057 30.3)

  4. Step 300

    300

    #FCA79A

    oklch(80.9% 0.103 29)

  5. Step 400

    400

    #F67261

    oklch(70.6% 0.165 29.3)

  6. Step 500

    500

    #EE4133

    oklch(63% 0.212 29.1)

  7. Step 600

    600

    #D90001

    oklch(55.6% 0.228 29.2)

  8. Step 700

    700

    #B80000

    oklch(49.1% 0.202 29.2)

  9. Step 800

    800 (this color)

    #9C0302

    oklch(43.6% 0.177 29.2)

  10. Step 900

    900

    #7B130D

    oklch(37.8% 0.139 29)

  11. Step 950

    950

    #480F0A

    oklch(26.9% 0.087 29.1)

Export this scale for Tailwind in the Tailwind colors tool

#9C0302 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)#4037000.194
Deuteranopia (no green cones)#6256000.172
Tritanopia (no blue cones)#AD00080.037
Achromatopsia (no color)#4C4C4C0.178

Harmonies

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

Complementary

The opposite hue (180°).

  • #9C0302

    #9C0302

    oklch(43.6% 0.177 29.2)

  • #005C68

    #005C68

    oklch(43.5% 0.075 210.1)

Open the complementary palette in the generator

Analogous

Neighbouring hues, 30° either side.

  • #9C0302

    #9C0302

    oklch(43.6% 0.177 29.2)

  • #96004F

    #96004F

    oklch(43.7% 0.177 359.2)

  • #7A4100

    #7A4100

    oklch(43.7% 0.103 59.3)

Open the analogous palette in the generator

Split complementary

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

  • #9C0302

    #9C0302

    oklch(43.6% 0.177 29.2)

  • #005F52

    #005F52

    oklch(43.5% 0.079 179.2)

  • #005781

    #005781

    oklch(43.5% 0.098 239.3)

Open the split complementary palette in the generator

Triadic

Three hues spaced 120° apart.

  • #9C0302

    #9C0302

    oklch(43.6% 0.177 29.2)

  • #006328

    #006328

    oklch(43.6% 0.123 149.2)

  • #2D42B1

    #2D42B1

    oklch(43.6% 0.177 269.2)

Open the triadic palette in the generator

Square

Four hues spaced 90° apart.

  • #9C0302

    #9C0302

    oklch(43.6% 0.177 29.2)

  • #4C5900

    #4C5900

    oklch(43.7% 0.103 119)

  • #005C68

    #005C68

    oklch(43.5% 0.075 210.1)

  • #622EA3

    #622EA3

    oklch(43.7% 0.177 299.2)

Open the square palette in the generator

Palettes with this color

Curated palettes that contain a color within ΔE 0.04 (OKLab) of #9C0302, closest first.

Similar named colors

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

Use #9C0302 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.