#990B22

Closest named color: Carmine (#9D0216). oklch(43.6% 0.169 22), rgb(153, 11, 34).

Aa

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

About this color

#990B22 is a dark, vivid red. In OKLCH its lightness is 44%, its chroma 0.169 and its hue 22°. Its hue sits on the warm side of the wheel. The nearest named color is Carmine (#9D0216), ΔE 0.013 away. White text reads best on it, at 8.65:1.

Hue familyReds
Lightnessdark (44%)
Chromavivid (0.169)
Temperaturewarm
Nearest nameCarmine (#9D0216)
Black text2.42:1
White text8.65:1

Values

HEX#990B22
RGBrgb(153, 11, 34)
HSLhsl(350, 87%, 32%)
OKLCHoklch(43.6% 0.169 22)

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 #990B22 8.65:1 AAA Lc -92.3 Preferred for body text
Black text on #990B22 2.42:1 Fails Lc 16.4 Dividers and decoration only
#990B22 text on white 8.65:1 AAA Lc 87.6 Fine for body text
#990B22 text on black 2.42:1 Fails Lc -14.5 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

    #FEF2F1

    oklch(97% 0.013 23.2)

  2. Step 100

    100

    #FDE3E1

    oklch(93.6% 0.029 23)

  3. Step 200

    200

    #FCCCC9

    oklch(88.6% 0.055 22.4)

  4. Step 300

    300

    #FAA7A4

    oklch(80.9% 0.099 21.8)

  5. Step 400

    400

    #F37373

    oklch(70.7% 0.158 21.9)

  6. Step 500

    500

    #EB444E

    oklch(63.2% 0.203 22.1)

  7. Step 600

    600

    #D60C32

    oklch(55.6% 0.22 22)

  8. Step 700

    700

    #B60027

    oklch(49% 0.197 22)

  9. Step 800

    800 (this color)

    #990B22

    oklch(43.6% 0.169 22)

  10. Step 900

    900

    #78161F

    oklch(37.6% 0.132 22)

  11. Step 950

    950

    #471013

    oklch(27% 0.083 21.8)

Export this scale for Tailwind in the Tailwind colors tool

#990B22 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)#3E39210.189
Deuteranopia (no green cones)#60561C0.171
Tritanopia (no blue cones)#A900170.034
Achromatopsia (no color)#4B4B4B0.171

Harmonies

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

Complementary

The opposite hue (180°).

  • #990B22

    #990B22

    oklch(43.6% 0.169 22)

  • #005D63

    #005D63

    oklch(43.6% 0.074 202.5)

Open the complementary palette in the generator

Analogous

Neighbouring hues, 30° either side.

  • #990B22

    #990B22

    oklch(43.6% 0.169 22)

  • #90115B

    #90115B

    oklch(43.6% 0.169 352)

  • #7F3B00

    #7F3B00

    oklch(43.4% 0.112 51.9)

Open the analogous palette in the generator

Split complementary

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

  • #990B22

    #990B22

    oklch(43.6% 0.169 22)

  • #00604C

    #00604C

    oklch(43.6% 0.084 172.1)

  • #00597A

    #00597A

    oklch(43.6% 0.089 232.3)

Open the split complementary palette in the generator

Triadic

Three hues spaced 120° apart.

  • #990B22

    #990B22

    oklch(43.6% 0.169 22)

  • #076400

    #076400

    oklch(43.7% 0.147 142)

  • #1548AC

    #1548AC

    oklch(43.5% 0.169 262)

Open the triadic palette in the generator

Square

Four hues spaced 90° apart.

  • #990B22

    #990B22

    oklch(43.6% 0.169 22)

  • #535600

    #535600

    oklch(43.6% 0.097 112.1)

  • #005D63

    #005D63

    oklch(43.6% 0.074 202.5)

  • #5735A4

    #5735A4

    oklch(43.5% 0.169 291.9)

Open the square palette in the generator

Palettes with this color

Curated palettes that contain a color within ΔE 0.04 (OKLab) of #990B22, closest first.

Similar named colors

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

Use #990B22 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.