#372227

Closest named color: Jet (#212529). oklch(28% 0.033 3.9), rgb(55, 34, 39).

Aa

White text reads best on this color (14.78:1).

About this color

#372227 is a dark, muted red. In OKLCH its lightness is 28%, its chroma 0.033 and its hue 4°. Its hue sits on the warm side of the wheel. The nearest named color is Jet (#212529), ΔE 0.042 away. White text reads best on it, at 14.78:1.

Hue familyReds
Lightnessdark (28%)
Chromamuted (0.033)
Temperaturewarm
Nearest nameJet (#212529)
Black text1.42:1
White text14.78:1

Values

HEX#372227
RGBrgb(55, 34, 39)
HSLhsl(346, 24%, 17%)
OKLCHoklch(28% 0.033 3.9)

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 #372227 14.78:1 AAA Lc -104.4 Preferred for body text
Black text on #372227 1.42:1 Fails Lc 0.0 Not readable
#372227 text on white 14.78:1 AAA Lc 101.6 Preferred for body text
#372227 text on black 1.42:1 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

    #F9F4F5

    oklch(97.1% 0.006 3.3)

  2. Step 100

    100

    #F1E7E9

    oklch(93.6% 0.011 3.5)

  3. Step 200

    200

    #E7D3D7

    oklch(88.4% 0.023 3.9)

  4. Step 300

    300

    #D8B7BE

    oklch(81% 0.039 3.7)

  5. Step 400

    400

    #C3919C

    oklch(70.8% 0.062 4.2)

  6. Step 500

    500

    #B37584

    oklch(63.1% 0.08 3.8)

  7. Step 600

    600

    #9E5D6D

    oklch(55.6% 0.087 4.4)

  8. Step 700

    700

    #874C5B

    oklch(49.1% 0.082 4.2)

  9. Step 800

    800

    #6E3F4B

    oklch(42.8% 0.067 3.8)

  10. Step 900

    900

    #59363E

    oklch(37.8% 0.051 5)

  11. Step 950

    950 (this color)

    #372227

    oklch(28% 0.033 3.9)

Export this scale for Tailwind in the Tailwind colors tool

#372227 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)#2526270.036
Deuteranopia (no green cones)#2A29270.033
Tritanopia (no blue cones)#3B21240.009
Achromatopsia (no color)#2828280.033

Harmonies

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

Complementary

The opposite hue (180°).

  • #372227

    #372227

    oklch(28% 0.033 3.9)

  • #142E2B

    #142E2B

    oklch(27.9% 0.033 185.8)

Open the complementary palette in the generator

Analogous

Neighbouring hues, 30° either side.

  • #372227

    #372227

    oklch(28% 0.033 3.9)

  • #332330

    #332330

    oklch(28.1% 0.033 333.1)

  • #38231E

    #38231E

    oklch(28.1% 0.034 34)

Open the analogous palette in the generator

Split complementary

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

  • #372227

    #372227

    oklch(28% 0.033 3.9)

  • #1C2E21

    #1C2E21

    oklch(28.1% 0.034 152.5)

  • #142D33

    #142D33

    oklch(28% 0.033 215.2)

Open the split complementary palette in the generator

Triadic

Three hues spaced 120° apart.

  • #372227

    #372227

    oklch(28% 0.033 3.9)

  • #252C19

    #252C19

    oklch(28% 0.034 125)

  • #1A2B38

    #1A2B38

    oklch(28% 0.033 242.3)

Open the triadic palette in the generator

Square

Four hues spaced 90° apart.

  • #372227

    #372227

    oklch(28% 0.033 3.9)

  • #2E2915

    #2E2915

    oklch(28.1% 0.034 95.8)

  • #142E2B

    #142E2B

    oklch(27.9% 0.033 185.8)

  • #242839

    #242839

    oklch(28.1% 0.032 273.9)

Open the square palette in the generator

Palettes with this color

Curated palettes that contain a color within ΔE 0.04 (OKLab) of #372227, closest first.

Similar named colors

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

Use #372227 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.