#270A0B

Closest named color: Very Dark Brown (#1D0200). oklch(19.5% 0.049 20.8), rgb(39, 10, 11).

Aa

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

About this color

#270A0B is a very dark, muted red. In OKLCH its lightness is 19%, its chroma 0.049 and its hue 21°. Its hue sits on the warm side of the wheel. The nearest named color is Very Dark Brown (#1D0200), ΔE 0.045 away. White text reads best on it, at 18.51:1.

Hue familyReds
Lightnessvery dark (19%)
Chromamuted (0.049)
Temperaturewarm
Nearest nameVery Dark Brown (#1D0200)
Black text1.13:1
White text18.51:1

Values

HEX#270A0B
RGBrgb(39, 10, 11)
HSLhsl(358, 59%, 10%)
OKLCHoklch(19.5% 0.049 20.8)

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 #270A0B 18.51:1 AAA Lc -107.0 Preferred for body text
Black text on #270A0B 1.13:1 Fails Lc 0.0 Not readable
#270A0B text on white 18.51:1 AAA Lc 104.9 Preferred for body text
#270A0B 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

    #FBF3F3

    oklch(97% 0.009 17.3)

  2. Step 100

    100

    #F5E6E5

    oklch(93.7% 0.016 22.1)

  3. Step 200

    200

    #EED1D0

    oklch(88.5% 0.033 20.1)

  4. Step 300

    300

    #E4B2B1

    oklch(80.8% 0.058 19.8)

  5. Step 400

    400

    #D48988

    oklch(70.7% 0.092 20.5)

  6. Step 500

    500

    #C76A6A

    oklch(63.1% 0.118 21)

  7. Step 600

    600

    #B25052

    oklch(55.6% 0.128 20.9)

  8. Step 700

    700

    #994042

    oklch(49.1% 0.12 21.2)

  9. Step 800

    800

    #7C3537

    oklch(42.6% 0.099 20.5)

  10. Step 900

    900

    #642F30

    oklch(37.7% 0.077 20.2)

  11. Step 950

    950 (this color)

    #270A0B

    oklch(19.5% 0.049 20.8)

Export this scale for Tailwind in the Tailwind colors tool

#270A0B 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)#11100B0.053
Deuteranopia (no green cones)#18160A0.050
Tritanopia (no blue cones)#2B060B0.013
Achromatopsia (no color)#1313130.050

Harmonies

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

Complementary

The opposite hue (180°).

  • #270A0B

    #270A0B

    oklch(19.5% 0.049 20.8)

  • #00191B

    #00191B

    oklch(19.4% 0.033 201.8)

Open the complementary palette in the generator

Analogous

Neighbouring hues, 30° either side.

  • #270A0B

    #270A0B

    oklch(19.5% 0.049 20.8)

  • #250A18

    #250A18

    oklch(19.6% 0.05 350.4)

  • #260D01

    #260D01

    oklch(19.6% 0.049 49.6)

Open the analogous palette in the generator

Split complementary

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

  • #270A0B

    #270A0B

    oklch(19.5% 0.049 20.8)

  • #001A12

    #001A12

    oklch(19.4% 0.038 170.2)

  • #001823

    #001823

    oklch(19.6% 0.039 229.6)

Open the split complementary palette in the generator

Triadic

Three hues spaced 120° apart.

  • #270A0B

    #270A0B

    oklch(19.5% 0.049 20.8)

  • #071A04

    #071A04

    oklch(19.5% 0.05 140.2)

  • #07142B

    #07142B

    oklch(19.4% 0.05 260.6)

Open the triadic palette in the generator

Square

Four hues spaced 90° apart.

  • #270A0B

    #270A0B

    oklch(19.5% 0.049 20.8)

  • #161600

    #161600

    oklch(19.4% 0.042 109.8)

  • #00191B

    #00191B

    oklch(19.4% 0.033 201.8)

  • #151029

    #151029

    oklch(19.5% 0.049 290.3)

Open the square palette in the generator

Palettes with this color

Curated palettes that contain a color within ΔE 0.04 (OKLab) of #270A0B, closest first.

Similar named colors

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

Use #270A0B 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.