Rouge #AB1239

Rouge is a medium-dark, vivid red with hex code #AB1239 and RGB rgb(171, 18, 57).

Aa

White text reads best on this color (7.29:1).

About this color

#AB1239 is a medium-dark, vivid red. In OKLCH its lightness is 48%, its chroma 0.182 and its hue 16°. Its hue sits on the warm side of the wheel. It is the named color Rouge. White text reads best on it, at 7.29:1.

Hue familyReds
Lightnessmedium-dark (48%)
Chromavivid (0.182)
Temperaturewarm
Nearest nameRouge
Black text2.87:1
White text7.29:1

Colors that go with Rouge

Matches found by rotating Rouge around the OKLCH hue wheel, each labelled with the closest name in our list.

Complementary

The opposite hue (180°).

Open the complementary palette in the generator

Analogous

Neighbouring hues, 30° either side.

Open the analogous palette in the generator

Color palettes with Rouge

Curated color palettes that contain a color within ΔE 0.06 (OKLab) of Rouge, closest first.

Similar named colors

The eight named colors closest to Rouge, with their ΔE distance.

More about Rouge

How to make Rouge

A starting recipe from common paint colors, found with a spectral paint model (the color mixer’s paint mode). Real pigments vary, so mix a small test batch and adjust.

  • 2 parts red
  • 1 part purple

Recipe result: #A92C39, a difference of ΔE 0.029 from Rouge. That is very close: most people will not see the difference.

What colors make red? | Color mixing chart

Codes for Rouge in every format

HEX#AB1239
RGBrgb(171, 18, 57)
HSLhsl(345, 81%, 37%)
OKLCHoklch(47.8% 0.182 15.6)

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 #AB1239 7.29:1 AAA Lc -88.4 Fine for body text
Black text on #AB1239 2.87:1 Fails Lc 20.7 Dividers and decoration only
#AB1239 text on white 7.29:1 AAA Lc 83.4 Fine for body text
#AB1239 text on black 2.87:1 Fails Lc -18.6 Dividers and decoration only

Shades and tints of Rouge

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 700.

  1. Step 50

    50

    #FDF2F3

    oklch(97% 0.012 11)

  2. Step 100

    100

    #FBE3E4

    oklch(93.6% 0.026 14.7)

  3. Step 200

    200

    #F8CDCE

    oklch(88.6% 0.049 16.5)

  4. Step 300

    300

    #F4AAAE

    oklch(81% 0.087 15.6)

  5. Step 400

    400

    #EB7983

    oklch(70.8% 0.141 15.8)

  6. Step 500

    500

    #E05064

    oklch(63.1% 0.179 15.7)

  7. Step 600

    600

    #CC2A4B

    oklch(55.6% 0.196 15.8)

  8. Step 700

    700 (this color)

    #AB1239

    oklch(47.8% 0.182 15.6)

  9. Step 800

    800

    #8F1A32

    oklch(42.7% 0.151 15.8)

  10. Step 900

    900

    #731E2C

    oklch(37.7% 0.118 15.6)

  11. Step 950

    950

    #44131A

    oklch(27% 0.075 15.3)

Export this scale for Tailwind in the Tailwind colors tool

Rouge 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)#4543390.204
Deuteranopia (no green cones)#6A61350.185
Tritanopia (no blue cones)#BC00250.041
Achromatopsia (no color)#5656560.183

Use Rouge 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.