#2A150B

Closest named color: Dark Brown (#341C02). oklch(22.3% 0.039 45.6), rgb(42, 21, 11).

Aa

White text reads best on this color (17.34:1).

About this color

#2A150B is a very dark, muted brown. In OKLCH its lightness is 22%, its chroma 0.039 and its hue 46°. Its hue sits on the warm side of the wheel. The nearest named color is Dark Brown (#341C02), ΔE 0.038 away. White text reads best on it, at 17.34:1.

Hue familyBrowns
Lightnessvery dark (22%)
Chromamuted (0.039)
Temperaturewarm
Nearest nameDark Brown (#341C02)
Black text1.21:1
White text17.34:1

Values

HEX#2A150B
RGBrgb(42, 21, 11)
HSLhsl(19, 58%, 10%)
OKLCHoklch(22.3% 0.039 45.6)

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 #2A150B 17.34:1 AAA Lc -106.4 Preferred for body text
Black text on #2A150B 1.21:1 Fails Lc 0.0 Not readable
#2A150B text on white 17.34:1 AAA Lc 104.1 Preferred for body text
#2A150B text on black 1.21:1 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

    #F9F4F2

    oklch(97% 0.006 43.3)

  2. Step 100

    100

    #F2E7E3

    oklch(93.6% 0.013 41.2)

  3. Step 200

    200

    #E8D4CB

    oklch(88.4% 0.026 45.9)

  4. Step 300

    300

    #DBB8A8

    oklch(80.9% 0.046 46)

  5. Step 400

    400

    #C8937A

    oklch(70.8% 0.074 46.3)

  6. Step 500

    500

    #B97758

    oklch(63.2% 0.094 45.7)

  7. Step 600

    600

    #A45F3D

    oklch(55.7% 0.102 46.2)

  8. Step 700

    700

    #8C4E2F

    oklch(49.1% 0.095 46.3)

  9. Step 800

    800

    #724028

    oklch(42.7% 0.079 45.6)

  10. Step 900

    900

    #5C3725

    oklch(37.7% 0.06 46.3)

  11. Step 950

    950 (this color)

    #2A150B

    oklch(22.3% 0.039 45.6)

Export this scale for Tailwind in the Tailwind colors tool

#2A150B 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)#1B180A0.034
Deuteranopia (no green cones)#201C0B0.031
Tritanopia (no blue cones)#2F11130.024
Achromatopsia (no color)#1A1A1A0.039

Harmonies

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

Complementary

The opposite hue (180°).

  • #2A150B

    #2A150B

    oklch(22.3% 0.039 45.6)

  • #031F29

    #031F29

    oklch(22.4% 0.039 225.3)

Open the complementary palette in the generator

Analogous

Neighbouring hues, 30° either side.

  • #2A150B

    #2A150B

    oklch(22.3% 0.039 45.6)

  • #2B1315

    #2B1315

    oklch(22.3% 0.04 15.5)

  • #261805

    #261805

    oklch(22.2% 0.039 72.9)

Open the analogous palette in the generator

Split complementary

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

  • #2A150B

    #2A150B

    oklch(22.3% 0.039 45.6)

  • #002121

    #002121

    oklch(22.4% 0.038 194.8)

  • #0E1C2D

    #0E1C2D

    oklch(22.3% 0.039 254.1)

Open the split complementary palette in the generator

Triadic

Three hues spaced 120° apart.

  • #2A150B

    #2A150B

    oklch(22.3% 0.039 45.6)

  • #062117

    #062117

    oklch(22.3% 0.039 165.6)

  • #1A182D

    #1A182D

    oklch(22.3% 0.04 287)

Open the triadic palette in the generator

Square

Four hues spaced 90° apart.

  • #2A150B

    #2A150B

    oklch(22.3% 0.039 45.6)

  • #131F0C

    #131F0C

    oklch(22.2% 0.039 134.9)

  • #031F29

    #031F29

    oklch(22.4% 0.039 225.3)

  • #221527

    #221527

    oklch(22.1% 0.039 316.3)

Open the square palette in the generator

Palettes with this color

Curated palettes that contain a color within ΔE 0.04 (OKLab) of #2A150B, closest first.

Similar named colors

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

Use #2A150B 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.