#240A07

Closest named color: Very Dark Brown (#1D0200). oklch(18.8% 0.045 29.4), rgb(36, 10, 7).

Aa

White text reads best on this color (18.72:1).

About this color

#240A07 is a very dark, muted red. In OKLCH its lightness is 19%, its chroma 0.045 and its hue 29°. Its hue sits on the warm side of the wheel. The nearest named color is Very Dark Brown (#1D0200), ΔE 0.038 away. White text reads best on it, at 18.72:1.

Hue familyReds
Lightnessvery dark (19%)
Chromamuted (0.045)
Temperaturewarm
Nearest nameVery Dark Brown (#1D0200)
Black text1.12:1
White text18.72:1

Values

HEX#240A07
RGBrgb(36, 10, 7)
HSLhsl(6, 67%, 8%)
OKLCHoklch(18.8% 0.045 29.4)

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 #240A07 18.72:1 AAA Lc -107.1 Preferred for body text
Black text on #240A07 1.12:1 Fails Lc 0.0 Not readable
#240A07 text on white 18.72:1 AAA Lc 105.0 Preferred for body text
#240A07 text on black 1.12:1 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

    #FAF4F3

    oklch(97.2% 0.007 28.8)

  2. Step 100

    100

    #F4E6E4

    oklch(93.5% 0.016 27.3)

  3. Step 200

    200

    #ECD2CE

    oklch(88.4% 0.03 28.1)

  4. Step 300

    300

    #E1B4AD

    oklch(80.8% 0.054 28.5)

  5. Step 400

    400

    #D18C81

    oklch(70.7% 0.087 29.4)

  6. Step 500

    500

    #C36E62

    oklch(63.1% 0.11 29)

  7. Step 600

    600

    #AE5549

    oklch(55.6% 0.119 29.3)

  8. Step 700

    700

    #95453A

    oklch(49.1% 0.11 29.6)

  9. Step 800

    800

    #793930

    oklch(42.6% 0.091 29.6)

  10. Step 900

    900

    #62322B

    oklch(37.8% 0.071 29.5)

  11. Step 950

    950 (this color)

    #240A07

    oklch(18.8% 0.045 29.4)

Export this scale for Tailwind in the Tailwind colors tool

#240A07 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)#110F070.046
Deuteranopia (no green cones)#1714070.043
Tritanopia (no blue cones)#2806090.015
Achromatopsia (no color)#1212120.046

Harmonies

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

Complementary

The opposite hue (180°).

  • #240A07

    #240A07

    oklch(18.8% 0.045 29.4)

  • #00171B

    #00171B

    oklch(18.7% 0.032 209.4)

Open the complementary palette in the generator

Analogous

Neighbouring hues, 30° either side.

  • #240A07

    #240A07

    oklch(18.8% 0.045 29.4)

  • #230913

    #230913

    oklch(18.8% 0.047 358.4)

  • #210D00

    #210D00

    oklch(18.6% 0.044 58.6)

Open the analogous palette in the generator

Split complementary

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

  • #240A07

    #240A07

    oklch(18.8% 0.045 29.4)

  • #001814

    #001814

    oklch(18.7% 0.034 180.9)

  • #001524

    #001524

    oklch(18.7% 0.043 240.1)

Open the split complementary palette in the generator

Triadic

Three hues spaced 120° apart.

  • #240A07

    #240A07

    oklch(18.8% 0.045 29.4)

  • #031908

    #031908

    oklch(18.9% 0.045 149.6)

  • #0B1227

    #0B1227

    oklch(18.8% 0.044 268.1)

Open the triadic palette in the generator

Square

Four hues spaced 90° apart.

  • #240A07

    #240A07

    oklch(18.8% 0.045 29.4)

  • #111600

    #111600

    oklch(18.8% 0.045 119.9)

  • #00171B

    #00171B

    oklch(18.7% 0.032 209.4)

  • #160E24

    #160E24

    oklch(18.7% 0.044 298.8)

Open the square palette in the generator

Palettes with this color

Curated palettes that contain a color within ΔE 0.04 (OKLab) of #240A07, closest first.

Similar named colors

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

Use #240A07 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.