#990D0F

Closest named color: Deep Red (#9A0200). oklch(43.5% 0.17 27.9), rgb(153, 13, 15).

Aa

White text reads best on this color (8.68:1).

About this color

#990D0F is a dark, vivid red. In OKLCH its lightness is 43%, its chroma 0.170 and its hue 28°. Its hue sits on the warm side of the wheel. The nearest named color is Deep Red (#9A0200), ΔE 0.008 away. White text reads best on it, at 8.68:1.

Hue familyReds
Lightnessdark (43%)
Chromavivid (0.170)
Temperaturewarm
Nearest nameDeep Red (#9A0200)
Black text2.41:1
White text8.68:1

Values

HEX#990D0F
RGBrgb(153, 13, 15)
HSLhsl(359, 84%, 33%)
OKLCHoklch(43.5% 0.17 27.9)

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 #990D0F 8.68:1 AAA Lc -92.4 Preferred for body text
Black text on #990D0F 2.41:1 Fails Lc 16.3 Dividers and decoration only
#990D0F text on white 8.68:1 AAA Lc 87.7 Fine for body text
#990D0F text on black 2.41:1 Fails Lc -14.4 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

    #FEF2F0

    oklch(97% 0.013 28.9)

  2. Step 100

    100

    #FDE3DF

    oklch(93.6% 0.029 28.1)

  3. Step 200

    200

    #FCCCC5

    oklch(88.5% 0.056 27.9)

  4. Step 300

    300

    #FAA89D

    oklch(80.9% 0.099 27.8)

  5. Step 400

    400

    #F47467

    oklch(70.7% 0.16 27.7)

  6. Step 500

    500

    #EB463C

    oklch(63.1% 0.203 27.9)

  7. Step 600

    600

    #D61117

    oklch(55.5% 0.221 27.8)

  8. Step 700

    700

    #B8000C

    oklch(49.2% 0.201 27.9)

  9. Step 800

    800 (this color)

    #990D0F

    oklch(43.5% 0.17 27.9)

  10. Step 900

    900

    #791714

    oklch(37.8% 0.133 27.6)

  11. Step 950

    950

    #47100D

    oklch(26.9% 0.084 27.4)

Export this scale for Tailwind in the Tailwind colors tool

#990D0F 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)#40380C0.187
Deuteranopia (no green cones)#6156030.169
Tritanopia (no blue cones)#A900110.033
Achromatopsia (no color)#4B4B4B0.172

Harmonies

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

Complementary

The opposite hue (180°).

  • #990D0F

    #990D0F

    oklch(43.5% 0.17 27.9)

  • #005C66

    #005C66

    oklch(43.4% 0.075 207.6)

Open the complementary palette in the generator

Analogous

Neighbouring hues, 30° either side.

  • #990D0F

    #990D0F

    oklch(43.5% 0.17 27.9)

  • #930B51

    #930B51

    oklch(43.5% 0.171 357.9)

  • #7A3F00

    #7A3F00

    oklch(43.3% 0.104 57.5)

Open the analogous palette in the generator

Split complementary

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

  • #990D0F

    #990D0F

    oklch(43.5% 0.17 27.9)

  • #005F51

    #005F51

    oklch(43.4% 0.08 178.1)

  • #00577F

    #00577F

    oklch(43.4% 0.096 238)

Open the split complementary palette in the generator

Triadic

Three hues spaced 120° apart.

  • #990D0F

    #990D0F

    oklch(43.5% 0.17 27.9)

  • #006323

    #006323

    oklch(43.6% 0.127 147.7)

  • #2A44AD

    #2A44AD

    oklch(43.5% 0.17 267.8)

Open the triadic palette in the generator

Square

Four hues spaced 90° apart.

  • #990D0F

    #990D0F

    oklch(43.5% 0.17 27.9)

  • #4D5800

    #4D5800

    oklch(43.5% 0.101 117.8)

  • #005C66

    #005C66

    oklch(43.4% 0.075 207.6)

  • #5F31A0

    #5F31A0

    oklch(43.5% 0.17 297.9)

Open the square palette in the generator

Palettes with this color

Curated palettes that contain a color within ΔE 0.04 (OKLab) of #990D0F, closest first.

Similar named colors

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

Use #990D0F 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.