#28040E

Closest named color: Very Dark Brown (#1D0200). oklch(18.7% 0.062 7.4), rgb(40, 4, 14).

Aa

White text reads best on this color (18.85:1).

About this color

#28040E is a very dark, muted red. In OKLCH its lightness is 19%, its chroma 0.062 and its hue 7°. 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 18.85:1.

Hue familyReds
Lightnessvery dark (19%)
Chromamuted (0.062)
Temperaturewarm
Nearest nameVery Dark Brown (#1D0200)
Black text1.11:1
White text18.85:1

Values

HEX#28040E
RGBrgb(40, 4, 14)
HSLhsl(343, 82%, 9%)
OKLCHoklch(18.7% 0.062 7.4)

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 #28040E 18.85:1 AAA Lc -107.0 Preferred for body text
Black text on #28040E 1.11:1 Fails Lc 0.0 Not readable
#28040E text on white 18.85:1 AAA Lc 104.9 Preferred for body text
#28040E text on black 1.11:1 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

    #FCF3F4

    oklch(97.1% 0.01 9.5)

  2. Step 100

    100

    #F7E4E7

    oklch(93.5% 0.021 6.6)

  3. Step 200

    200

    #F2CFD4

    oklch(88.5% 0.04 8.2)

  4. Step 300

    300

    #EBADB8

    oklch(80.8% 0.074 7.1)

  5. Step 400

    400

    #DE8093

    oklch(70.6% 0.117 7.5)

  6. Step 500

    500

    #D25D79

    oklch(63.1% 0.15 7.5)

  7. Step 600

    600

    #BD3F62

    oklch(55.5% 0.163 7.3)

  8. Step 700

    700

    #A33051

    oklch(49.1% 0.152 7.5)

  9. Step 800

    800

    #842942

    oklch(42.6% 0.125 7.6)

  10. Step 900

    900

    #6B2738

    oklch(37.8% 0.098 7.6)

  11. Step 950

    950 (this color)

    #28040E

    oklch(18.7% 0.062 7.4)

Export this scale for Tailwind in the Tailwind colors tool

#28040E 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)#0C0C0E0.069
Deuteranopia (no green cones)#16140D0.063
Tritanopia (no blue cones)#2D00070.018
Achromatopsia (no color)#1111110.063

Harmonies

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

Complementary

The opposite hue (180°).

  • #28040E

    #28040E

    oklch(18.7% 0.062 7.4)

  • #001816

    #001816

    oklch(18.8% 0.033 187.6)

Open the complementary palette in the generator

Analogous

Neighbouring hues, 30° either side.

  • #28040E

    #28040E

    oklch(18.7% 0.062 7.4)

  • #23061D

    #23061D

    oklch(18.7% 0.061 336.7)

  • #280600

    #280600

    oklch(18.6% 0.061 38.3)

Open the analogous palette in the generator

Split complementary

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

  • #28040E

    #28040E

    oklch(18.7% 0.062 7.4)

  • #00190B

    #00190B

    oklch(18.8% 0.045 157.2)

  • #00161D

    #00161D

    oklch(18.5% 0.034 220)

Open the split complementary palette in the generator

Triadic

Three hues spaced 120° apart.

  • #28040E

    #28040E

    oklch(18.7% 0.062 7.4)

  • #0D1700

    #0D1700

    oklch(18.8% 0.049 127.6)

  • #001428

    #001428

    oklch(18.7% 0.05 247.9)

Open the triadic palette in the generator

Square

Four hues spaced 90° apart.

  • #28040E

    #28040E

    oklch(18.7% 0.062 7.4)

  • #181300

    #181300

    oklch(18.7% 0.039 97.3)

  • #001816

    #001816

    oklch(18.8% 0.033 187.6)

  • #0D0E2E

    #0D0E2E

    oklch(18.6% 0.063 277)

Open the square palette in the generator

Palettes with this color

Curated palettes that contain a color within ΔE 0.04 (OKLab) of #28040E, closest first.

Similar named colors

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

Use #28040E 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.