#2A0102

Closest named color: Very Dark Brown (#1D0200). oklch(18.2% 0.071 26), rgb(42, 1, 2).

Aa

White text reads best on this color (19.02:1).

About this color

#2A0102 is a very dark, moderately saturated red. In OKLCH its lightness is 18%, its chroma 0.071 and its hue 26°. Its hue sits on the warm side of the wheel. The nearest named color is Very Dark Brown (#1D0200), ΔE 0.036 away. White text reads best on it, at 19.02:1.

Hue familyReds
Lightnessvery dark (18%)
Chromamoderately saturated (0.071)
Temperaturewarm
Nearest nameVery Dark Brown (#1D0200)
Black text1.10:1
White text19.02:1

Values

HEX#2A0102
RGBrgb(42, 1, 2)
HSLhsl(359, 95%, 8%)
OKLCHoklch(18.2% 0.071 26)

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 #2A0102 19.02:1 AAA Lc -107.0 Preferred for body text
Black text on #2A0102 1.10:1 Fails Lc 0.0 Not readable
#2A0102 text on white 19.02:1 AAA Lc 104.8 Preferred for body text
#2A0102 text on black 1.10:1 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

    #FDF3F1

    oklch(97.1% 0.011 31.1)

  2. Step 100

    100

    #FAE4E1

    oklch(93.6% 0.025 26.9)

  3. Step 200

    200

    #F7CEC9

    oklch(88.5% 0.047 26.2)

  4. Step 300

    300

    #F2ACA4

    oklch(80.9% 0.084 26.4)

  5. Step 400

    400

    #E87D74

    oklch(70.7% 0.134 26)

  6. Step 500

    500

    #DE5650

    oklch(63.1% 0.172 25.7)

  7. Step 600

    600

    #C93533

    oklch(55.6% 0.185 26.2)

  8. Step 700

    700

    #AE2526

    oklch(49.2% 0.173 26.1)

  9. Step 800

    800

    #8D2221

    oklch(42.8% 0.143 26.1)

  10. Step 900

    900

    #712320

    oklch(37.7% 0.111 26.1)

  11. Step 950

    950 (this color)

    #2A0102

    oklch(18.2% 0.071 26)

Export this scale for Tailwind in the Tailwind colors tool

#2A0102 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)#0C0A020.078
Deuteranopia (no green cones)#1713010.069
Tritanopia (no blue cones)#2F00020.013
Achromatopsia (no color)#1010100.071

Harmonies

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

Complementary

The opposite hue (180°).

  • #2A0102

    #2A0102

    oklch(18.2% 0.071 26)

  • #001619

    #001619

    oklch(18.3% 0.031 206.1)

Open the complementary palette in the generator

Analogous

Neighbouring hues, 30° either side.

  • #2A0102

    #2A0102

    oklch(18.2% 0.071 26)

  • #280113

    #280113

    oklch(18.3% 0.071 356.3)

  • #200C00

    #200C00

    oklch(18.2% 0.044 57.4)

Open the analogous palette in the generator

Split complementary

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

  • #2A0102

    #2A0102

    oklch(18.2% 0.071 26)

  • #001711

    #001711

    oklch(18.3% 0.035 174.2)

  • #001421

    #001421

    oklch(18.1% 0.04 237)

Open the split complementary palette in the generator

Triadic

Three hues spaced 120° apart.

  • #2A0102

    #2A0102

    oklch(18.2% 0.071 26)

  • #001803

    #001803

    oklch(18.2% 0.055 146.3)

  • #040E31

    #040E31

    oklch(18.2% 0.072 265.5)

Open the triadic palette in the generator

Square

Four hues spaced 90° apart.

  • #2A0102

    #2A0102

    oklch(18.2% 0.071 26)

  • #111400

    #111400

    oklch(18.2% 0.042 116.4)

  • #001619

    #001619

    oklch(18.3% 0.031 206.1)

  • #16082D

    #16082D

    oklch(18.3% 0.071 296.1)

Open the square palette in the generator

Palettes with this color

Curated palettes that contain a color within ΔE 0.04 (OKLab) of #2A0102, closest first.

Similar named colors

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

Use #2A0102 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.