#991943

Closest named color: Berry (#990F4B). oklch(45% 0.163 8.4), rgb(153, 25, 67).

Aa

White text reads best on this color (8.15:1).

About this color

#991943 is a dark, vivid red. In OKLCH its lightness is 45%, its chroma 0.163 and its hue 8°. Its hue sits on the warm side of the wheel. The nearest named color is Berry (#990F4B), ΔE 0.018 away. White text reads best on it, at 8.15:1.

Hue familyReds
Lightnessdark (45%)
Chromavivid (0.163)
Temperaturewarm
Nearest nameBerry (#990F4B)
Black text2.57:1
White text8.15:1

Values

HEX#991943
RGBrgb(153, 25, 67)
HSLhsl(340, 72%, 35%)
OKLCHoklch(45% 0.163 8.4)

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 #991943 8.15:1 AAA Lc -91.4 Preferred for body text
Black text on #991943 2.57:1 Fails Lc 17.3 Dividers and decoration only
#991943 text on white 8.15:1 AAA Lc 86.7 Fine for body text
#991943 text on black 2.57:1 Fails Lc -15.4 Dividers and decoration only

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

    #FEF2F4

    oklch(97.1% 0.013 5.8)

  2. Step 100

    100

    #FBE3E6

    oklch(93.6% 0.027 9)

  3. Step 200

    200

    #F9CBD2

    oklch(88.4% 0.053 7.9)

  4. Step 300

    300

    #F6A7B4

    oklch(80.8% 0.094 8.6)

  5. Step 400

    400

    #EE748E

    oklch(70.8% 0.152 8.3)

  6. Step 500

    500

    #E44772

    oklch(63.1% 0.194 8.3)

  7. Step 600

    600

    #CF195A

    oklch(55.5% 0.211 8.5)

  8. Step 700

    700

    #B3004A

    oklch(49.1% 0.197 8.5)

  9. Step 800

    800 (this color)

    #991943

    oklch(45% 0.163 8.4)

  10. Step 900

    900

    #751934

    oklch(37.8% 0.126 8.6)

  11. Step 950

    950

    #45111F

    oklch(27.1% 0.08 8)

Export this scale for Tailwind in the Tailwind colors tool

#991943 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)#3D3F440.184
Deuteranopia (no green cones)#5E58400.165
Tritanopia (no blue cones)#A8002C0.042
Achromatopsia (no color)#4F4F4F0.164

Harmonies

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

Complementary

The opposite hue (180°).

  • #991943

    #991943

    oklch(45% 0.163 8.4)

  • #00635D

    #00635D

    oklch(45% 0.078 187.6)

Open the complementary palette in the generator

Analogous

Neighbouring hues, 30° either side.

  • #991943

    #991943

    oklch(45% 0.163 8.4)

  • #8A2373

    #8A2373

    oklch(45% 0.163 338.5)

  • #942D00

    #942D00

    oklch(45% 0.145 38.6)

Open the analogous palette in the generator

Split complementary

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

  • #991943

    #991943

    oklch(45% 0.163 8.4)

  • #00663E

    #00663E

    oklch(44.9% 0.105 158.1)

  • #005F73

    #005F73

    oklch(44.8% 0.081 218.7)

Open the split complementary palette in the generator

Triadic

Three hues spaced 120° apart.

  • #991943

    #991943

    oklch(45% 0.163 8.4)

  • #416100

    #416100

    oklch(45% 0.119 128.5)

  • #005895

    #005895

    oklch(45% 0.122 248.3)

Open the triadic palette in the generator

Square

Four hues spaced 90° apart.

  • #991943

    #991943

    oklch(45% 0.163 8.4)

  • #635500

    #635500

    oklch(45% 0.093 98.1)

  • #00635D

    #00635D

    oklch(45% 0.078 187.6)

  • #4543AC

    #4543AC

    oklch(44.9% 0.163 278.4)

Open the square palette in the generator

Palettes with this color

Curated palettes that contain a color within ΔE 0.04 (OKLab) of #991943, closest first.

Similar named colors

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

Use #991943 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.