#37192A

Closest named color: Aubergine (#3D0734). oklch(26.3% 0.054 346.4), rgb(55, 25, 42).

Aa

White text reads best on this color (15.73:1).

About this color

#37192A is a dark, muted red. In OKLCH its lightness is 26%, its chroma 0.054 and its hue 346°. Its hue sits on the warm side of the wheel. The nearest named color is Aubergine (#3D0734), ΔE 0.048 away. White text reads best on it, at 15.73:1.

Hue familyReds
Lightnessdark (26%)
Chromamuted (0.054)
Temperaturewarm
Nearest nameAubergine (#3D0734)
Black text1.33:1
White text15.73:1

Values

HEX#37192A
RGBrgb(55, 25, 42)
HSLhsl(326, 38%, 16%)
OKLCHoklch(26.3% 0.054 346.4)

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 #37192A 15.73:1 AAA Lc -105.2 Preferred for body text
Black text on #37192A 1.33:1 Fails Lc 0.0 Not readable
#37192A text on white 15.73:1 AAA Lc 102.5 Preferred for body text
#37192A text on black 1.33:1 Fails Lc 0.0 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 950.

  1. Step 50

    50

    #FAF3F7

    oklch(97.1% 0.009 341.8)

  2. Step 100

    100

    #F4E5EC

    oklch(93.6% 0.019 347.4)

  3. Step 200

    200

    #ECD0DE

    oklch(88.5% 0.036 346.2)

  4. Step 300

    300

    #E0B1C9

    oklch(81% 0.063 346.5)

  5. Step 400

    400

    #CF86AE

    oklch(70.7% 0.103 346)

  6. Step 500

    500

    #C1669A

    oklch(63.1% 0.131 346.2)

  7. Step 600

    600

    #AC4C84

    oklch(55.7% 0.141 346.6)

  8. Step 700

    700

    #933C70

    oklch(49.1% 0.132 346.2)

  9. Step 800

    800

    #78325B

    oklch(42.7% 0.11 346.6)

  10. Step 900

    900

    #612D4B

    oklch(37.8% 0.085 346.3)

  11. Step 950

    950 (this color)

    #37192A

    oklch(26.3% 0.054 346.4)

Export this scale for Tailwind in the Tailwind colors tool

#37192A 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)#1C202B0.057
Deuteranopia (no green cones)#2325290.053
Tritanopia (no blue cones)#3B191F0.023
Achromatopsia (no color)#2323230.054

Harmonies

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

Complementary

The opposite hue (180°).

  • #37192A

    #37192A

    oklch(26.3% 0.054 346.4)

  • #002D1F

    #002D1F

    oklch(26.4% 0.054 166.6)

Open the complementary palette in the generator

Analogous

Neighbouring hues, 30° either side.

  • #37192A

    #37192A

    oklch(26.3% 0.054 346.4)

  • #2F1C36

    #2F1C36

    oklch(26.3% 0.053 316.5)

  • #3B191B

    #3B191B

    oklch(26.4% 0.054 17.8)

Open the analogous palette in the generator

Split complementary

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

  • #37192A

    #37192A

    oklch(26.3% 0.054 346.4)

  • #182B0F

    #182B0F

    oklch(26.5% 0.054 136.6)

  • #002B2C

    #002B2C

    oklch(26.2% 0.045 197.2)

Open the split complementary palette in the generator

Triadic

Three hues spaced 120° apart.

  • #37192A

    #37192A

    oklch(26.3% 0.054 346.4)

  • #282602

    #282602

    oklch(26.3% 0.054 106.4)

  • #002937

    #002937

    oklch(26.2% 0.05 226.3)

Open the triadic palette in the generator

Square

Four hues spaced 90° apart.

  • #37192A

    #37192A

    oklch(26.3% 0.054 346.4)

  • #332001

    #332001

    oklch(26.1% 0.054 75.7)

  • #002D1F

    #002D1F

    oklch(26.4% 0.054 166.6)

  • #12253E

    #12253E

    oklch(26.2% 0.053 255.9)

Open the square palette in the generator

Palettes with this color

Curated palettes that contain a color within ΔE 0.04 (OKLab) of #37192A, closest first.

Similar named colors

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

Use #37192A 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.