#2A0A15

Closest named color: Dark Maroon (#3C0008). oklch(20.4% 0.055 1.9), rgb(42, 10, 21).

Aa

White text reads best on this color (18.21:1).

About this color

#2A0A15 is a very dark, muted red. In OKLCH its lightness is 20%, its chroma 0.055 and its hue 2°. Its hue sits on the warm side of the wheel. The nearest named color is Dark Maroon (#3C0008), ΔE 0.047 away. White text reads best on it, at 18.21:1.

Hue familyReds
Lightnessvery dark (20%)
Chromamuted (0.055)
Temperaturewarm
Nearest nameDark Maroon (#3C0008)
Black text1.15:1
White text18.21:1

Values

HEX#2A0A15
RGBrgb(42, 10, 21)
HSLhsl(339, 62%, 10%)
OKLCHoklch(20.4% 0.055 1.9)

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 #2A0A15 18.21:1 AAA Lc -106.8 Preferred for body text
Black text on #2A0A15 1.15:1 Fails Lc 0.0 Not readable
#2A0A15 text on white 18.21:1 AAA Lc 104.6 Preferred for body text
#2A0A15 text on black 1.15:1 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

    #FBF3F5

    oklch(97.1% 0.009 0.1)

  2. Step 100

    100

    #F6E5E9

    oklch(93.7% 0.019 1.4)

  3. Step 200

    200

    #EFD0D7

    oklch(88.5% 0.036 2.6)

  4. Step 300

    300

    #E5B0BD

    oklch(80.9% 0.064 2.3)

  5. Step 400

    400

    #D6859C

    oklch(70.8% 0.103 1.7)

  6. Step 500

    500

    #C96483

    oklch(63.1% 0.132 2.1)

  7. Step 600

    600

    #B4486D

    oklch(55.5% 0.144 1.6)

  8. Step 700

    700

    #9B395B

    oklch(49.1% 0.134 1.9)

  9. Step 800

    800

    #7E304A

    oklch(42.7% 0.111 2.2)

  10. Step 900

    900

    #662B3E

    oklch(37.7% 0.087 1.9)

  11. Step 950

    950 (this color)

    #2A0A15

    oklch(20.4% 0.055 1.9)

Export this scale for Tailwind in the Tailwind colors tool

#2A0A15 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)#1011150.061
Deuteranopia (no green cones)#1818140.057
Tritanopia (no blue cones)#2E070E0.015
Achromatopsia (no color)#1515150.055

Harmonies

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

Complementary

The opposite hue (180°).

  • #2A0A15

    #2A0A15

    oklch(20.4% 0.055 1.9)

  • #001C18

    #001C18

    oklch(20.3% 0.036 182.1)

Open the complementary palette in the generator

Analogous

Neighbouring hues, 30° either side.

  • #2A0A15

    #2A0A15

    oklch(20.4% 0.055 1.9)

  • #250C22

    #250C22

    oklch(20.5% 0.055 332.1)

  • #2B0B06

    #2B0B06

    oklch(20.3% 0.055 32)

Open the analogous palette in the generator

Split complementary

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

  • #2A0A15

    #2A0A15

    oklch(20.4% 0.055 1.9)

  • #001E0A

    #001E0A

    oklch(20.6% 0.054 152)

  • #001B20

    #001B20

    oklch(20.4% 0.035 211.2)

Open the split complementary palette in the generator

Triadic

Three hues spaced 120° apart.

  • #2A0A15

    #2A0A15

    oklch(20.4% 0.055 1.9)

  • #131A00

    #131A00

    oklch(20.3% 0.049 122.2)

  • #00192B

    #00192B

    oklch(20.4% 0.049 242)

Open the triadic palette in the generator

Square

Four hues spaced 90° apart.

  • #2A0A15

    #2A0A15

    oklch(20.4% 0.055 1.9)

  • #1E1600

    #1E1600

    oklch(20.4% 0.042 91.4)

  • #001C18

    #001C18

    oklch(20.3% 0.036 182.1)

  • #0E1430

    #0E1430

    oklch(20.4% 0.056 271.5)

Open the square palette in the generator

Palettes with this color

Curated palettes that contain a color within ΔE 0.04 (OKLab) of #2A0A15, closest first.

Similar named colors

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

Use #2A0A15 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.