#2B0703

Closest named color: Dark Maroon (#3C0008). oklch(19.6% 0.061 32.1), rgb(43, 7, 3).

Aa

White text reads best on this color (18.51:1).

About this color

#2B0703 is a very dark, muted red. In OKLCH its lightness is 20%, its chroma 0.061 and its hue 32°. Its hue sits on the warm side of the wheel. The nearest named color is Dark Maroon (#3C0008), ΔE 0.044 away. White text reads best on it, at 18.51:1.

Hue familyReds
Lightnessvery dark (20%)
Chromamuted (0.061)
Temperaturewarm
Nearest nameDark Maroon (#3C0008)
Black text1.13:1
White text18.51:1

Values

HEX#2B0703
RGBrgb(43, 7, 3)
HSLhsl(6, 87%, 9%)
OKLCHoklch(19.6% 0.061 32.1)

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 #2B0703 18.51:1 AAA Lc -106.9 Preferred for body text
Black text on #2B0703 1.13:1 Fails Lc 0.0 Not readable
#2B0703 text on white 18.51:1 AAA Lc 104.7 Preferred for body text
#2B0703 text on black 1.13:1 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

    #FCF3F1

    oklch(97.1% 0.01 32.5)

  2. Step 100

    100

    #F8E5E1

    oklch(93.6% 0.022 31.8)

  3. Step 200

    200

    #F3D0C9

    oklch(88.5% 0.041 31.2)

  4. Step 300

    300

    #ECB0A3

    oklch(80.9% 0.073 32.5)

  5. Step 400

    400

    #DF8472

    oklch(70.6% 0.116 32.1)

  6. Step 500

    500

    #D4624D

    oklch(63.2% 0.148 32.1)

  7. Step 600

    600

    #BF4530

    oklch(55.6% 0.161 32.1)

  8. Step 700

    700

    #A53522

    oklch(49.1% 0.151 32.1)

  9. Step 800

    800

    #862D1E

    oklch(42.7% 0.125 32)

  10. Step 900

    900

    #6C2A1E

    oklch(37.8% 0.097 32.2)

  11. Step 950

    950 (this color)

    #2B0703

    oklch(19.6% 0.061 32.1)

Export this scale for Tailwind in the Tailwind colors tool

#2B0703 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)#110E030.064
Deuteranopia (no green cones)#1A16020.058
Tritanopia (no blue cones)#3001060.021
Achromatopsia (no color)#1313130.062

Harmonies

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

Complementary

The opposite hue (180°).

  • #2B0703

    #2B0703

    oklch(19.6% 0.061 32.1)

  • #00191E

    #00191E

    oklch(19.6% 0.034 212)

Open the complementary palette in the generator

Analogous

Neighbouring hues, 30° either side.

  • #2B0703

    #2B0703

    oklch(19.6% 0.061 32.1)

  • #2A0613

    #2A0613

    oklch(19.7% 0.062 2.1)

  • #231000

    #231000

    oklch(19.7% 0.045 63.4)

Open the analogous palette in the generator

Split complementary

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

  • #2B0703

    #2B0703

    oklch(19.6% 0.061 32.1)

  • #001A16

    #001A16

    oklch(19.5% 0.035 181.5)

  • #001728

    #001728

    oklch(19.6% 0.046 241.9)

Open the split complementary palette in the generator

Triadic

Three hues spaced 120° apart.

  • #2B0703

    #2B0703

    oklch(19.6% 0.061 32.1)

  • #001B09

    #001B09

    oklch(19.5% 0.05 152.7)

  • #0C1130

    #0C1130

    oklch(19.4% 0.062 272.5)

Open the triadic palette in the generator

Square

Four hues spaced 90° apart.

  • #2B0703

    #2B0703

    oklch(19.6% 0.061 32.1)

  • #121800

    #121800

    oklch(19.6% 0.047 121.1)

  • #00191E

    #00191E

    oklch(19.6% 0.034 212)

  • #1B0C2C

    #1B0C2C

    oklch(19.6% 0.063 302.6)

Open the square palette in the generator

Palettes with this color

Curated palettes that contain a color within ΔE 0.04 (OKLab) of #2B0703, closest first.

Similar named colors

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

Use #2B0703 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.