#33151C

Closest named color: Dark Maroon (#3C0008). oklch(24.3% 0.049 6.6), rgb(51, 21, 28).

Aa

White text reads best on this color (16.60:1).

About this color

#33151C is a very dark, muted red. In OKLCH its lightness is 24%, its chroma 0.049 and its hue 7°. Its hue sits on the warm side of the wheel. The nearest named color is Dark Maroon (#3C0008), ΔE 0.048 away. White text reads best on it, at 16.60:1.

Hue familyReds
Lightnessvery dark (24%)
Chromamuted (0.049)
Temperaturewarm
Nearest nameDark Maroon (#3C0008)
Black text1.26:1
White text16.60:1

Values

HEX#33151C
RGBrgb(51, 21, 28)
HSLhsl(346, 42%, 14%)
OKLCHoklch(24.3% 0.049 6.6)

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 #33151C 16.60:1 AAA Lc -105.8 Preferred for body text
Black text on #33151C 1.26:1 Fails Lc 0.0 Not readable
#33151C text on white 16.60:1 AAA Lc 103.4 Preferred for body text
#33151C text on black 1.26:1 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

    #FAF3F4

    oklch(97% 0.008 7.3)

  2. Step 100

    100

    #F5E5E8

    oklch(93.5% 0.018 4.5)

  3. Step 200

    200

    #EDD1D5

    oklch(88.5% 0.032 8)

  4. Step 300

    300

    #E3B2BA

    oklch(81% 0.058 7.5)

  5. Step 400

    400

    #D38897

    oklch(70.8% 0.093 6.7)

  6. Step 500

    500

    #C5697D

    oklch(63.2% 0.118 7.2)

  7. Step 600

    600

    #B04E67

    oklch(55.6% 0.13 6.3)

  8. Step 700

    700

    #973F55

    oklch(49.1% 0.12 7)

  9. Step 800

    800

    #7B3446

    oklch(42.7% 0.1 6.5)

  10. Step 900

    900

    #632E3B

    oklch(37.6% 0.078 6)

  11. Step 950

    950 (this color)

    #33151C

    oklch(24.3% 0.049 6.6)

Export this scale for Tailwind in the Tailwind colors tool

#33151C 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)#1A1B1C0.055
Deuteranopia (no green cones)#22211B0.051
Tritanopia (no blue cones)#3812180.013
Achromatopsia (no color)#1E1E1E0.050

Harmonies

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

Complementary

The opposite hue (180°).

  • #33151C

    #33151C

    oklch(24.3% 0.049 6.6)

  • #002623

    #002623

    oklch(24.2% 0.042 187)

Open the complementary palette in the generator

Analogous

Neighbouring hues, 30° either side.

  • #33151C

    #33151C

    oklch(24.3% 0.049 6.6)

  • #2E1628

    #2E1628

    oklch(24.2% 0.048 337)

  • #33170E

    #33170E

    oklch(24.3% 0.048 38.5)

Open the analogous palette in the generator

Split complementary

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

  • #33151C

    #33151C

    oklch(24.3% 0.049 6.6)

  • #072716

    #072716

    oklch(24.4% 0.05 156.4)

  • #00252D

    #00252D

    oklch(24.4% 0.043 215.6)

Open the split complementary palette in the generator

Triadic

Three hues spaced 120° apart.

  • #33151C

    #33151C

    oklch(24.3% 0.049 6.6)

  • #1A2408

    #1A2408

    oklch(24.3% 0.049 126.3)

  • #092236

    #092236

    oklch(24.4% 0.049 245.9)

Open the triadic palette in the generator

Square

Four hues spaced 90° apart.

  • #33151C

    #33151C

    oklch(24.3% 0.049 6.6)

  • #272001

    #272001

    oklch(24.4% 0.049 96.8)

  • #002623

    #002623

    oklch(24.2% 0.042 187)

  • #1A1D37

    #1A1D37

    oklch(24.2% 0.05 277)

Open the square palette in the generator

Palettes with this color

Curated palettes that contain a color within ΔE 0.04 (OKLab) of #33151C, closest first.

Similar named colors

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

Use #33151C 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.