#732118

Closest named color: Chestnut (#742802). oklch(37.7% 0.117 29.8), rgb(115, 33, 24).

Aa

White text reads best on this color (10.71:1).

About this color

#732118 is a dark, moderately saturated red. In OKLCH its lightness is 38%, its chroma 0.117 and its hue 30°. Its hue sits on the warm side of the wheel. The nearest named color is Chestnut (#742802), ΔE 0.026 away. White text reads best on it, at 10.71:1.

Hue familyReds
Lightnessdark (38%)
Chromamoderately saturated (0.117)
Temperaturewarm
Nearest nameChestnut (#742802)
Black text1.95:1
White text10.71:1

Values

HEX#732118
RGBrgb(115, 33, 24)
HSLhsl(6, 65%, 27%)
OKLCHoklch(37.7% 0.117 29.8)

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 #732118 10.71:1 AAA Lc -97.9 Preferred for body text
Black text on #732118 1.95:1 Fails Lc 10.0 Not readable
#732118 text on white 10.71:1 AAA Lc 93.9 Preferred for body text
#732118 text on black 1.95:1 Fails Lc -8.6 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 900.

  1. Step 50

    50

    #FDF3F1

    oklch(97.1% 0.011 31.1)

  2. Step 100

    100

    #FAE4E0

    oklch(93.6% 0.025 29.9)

  3. Step 200

    200

    #F8CEC7

    oklch(88.6% 0.049 29.1)

  4. Step 300

    300

    #F4AC9F

    oklch(81% 0.087 30.5)

  5. Step 400

    400

    #EB7C6B

    oklch(70.8% 0.14 30)

  6. Step 500

    500

    #E15443

    oklch(63.1% 0.179 29.8)

  7. Step 600

    600

    #CC3022

    oklch(55.5% 0.194 29.7)

  8. Step 700

    700

    #B02014

    oklch(49% 0.181 29.8)

  9. Step 800

    800

    #8F1F14

    oklch(42.7% 0.149 30)

  10. Step 900

    900 (this color)

    #732118

    oklch(37.7% 0.117 29.8)

  11. Step 950

    950

    #44150F

    oklch(27.1% 0.074 29.9)

Export this scale for Tailwind in the Tailwind colors tool

#732118 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)#3932160.122
Deuteranopia (no green cones)#4D45150.113
Tritanopia (no blue cones)#7F07200.039
Achromatopsia (no color)#3E3E3E0.117

Harmonies

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

Complementary

The opposite hue (180°).

  • #732118

    #732118

    oklch(37.7% 0.117 29.8)

  • #004B54

    #004B54

    oklch(37.8% 0.065 208.5)

Open the complementary palette in the generator

Analogous

Neighbouring hues, 30° either side.

  • #732118

    #732118

    oklch(37.7% 0.117 29.8)

  • #6F1F3F

    #6F1F3F

    oklch(37.7% 0.116 359.9)

  • #633400

    #633400

    oklch(37.8% 0.089 59.7)

Open the analogous palette in the generator

Split complementary

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

  • #732118

    #732118

    oklch(37.7% 0.117 29.8)

  • #004D43

    #004D43

    oklch(37.7% 0.068 180.3)

  • #00466A

    #00466A

    oklch(37.6% 0.086 240.1)

Open the split complementary palette in the generator

Triadic

Three hues spaced 120° apart.

  • #732118

    #732118

    oklch(37.7% 0.117 29.8)

  • #005020

    #005020

    oklch(37.7% 0.105 149.6)

  • #2A3B7F

    #2A3B7F

    oklch(37.8% 0.117 269.5)

Open the triadic palette in the generator

Square

Four hues spaced 90° apart.

  • #732118

    #732118

    oklch(37.7% 0.117 29.8)

  • #3C4800

    #3C4800

    oklch(37.7% 0.09 119.9)

  • #004B54

    #004B54

    oklch(37.8% 0.065 208.5)

  • #4C2F75

    #4C2F75

    oklch(37.7% 0.116 300)

Open the square palette in the generator

Palettes with this color

Curated palettes that contain a color within ΔE 0.04 (OKLab) of #732118, closest first.

Similar named colors

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

Use #732118 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.