#28030F

Closest named color: Very Dark Brown (#1D0200). oklch(18.5% 0.065 4.6), rgb(40, 3, 15).

Aa

White text reads best on this color (18.91:1).

About this color

#28030F is a very dark, muted red. In OKLCH its lightness is 19%, its chroma 0.065 and its hue 5°. Its hue sits on the warm side of the wheel. The nearest named color is Very Dark Brown (#1D0200), ΔE 0.047 away. White text reads best on it, at 18.91:1.

Hue familyReds
Lightnessvery dark (19%)
Chromamuted (0.065)
Temperaturewarm
Nearest nameVery Dark Brown (#1D0200)
Black text1.11:1
White text18.91:1

Values

HEX#28030F
RGBrgb(40, 3, 15)
HSLhsl(341, 86%, 8%)
OKLCHoklch(18.5% 0.065 4.6)

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 #28030F 18.91:1 AAA Lc -107.0 Preferred for body text
Black text on #28030F 1.11:1 Fails Lc 0.0 Not readable
#28030F text on white 18.91:1 AAA Lc 104.9 Preferred for body text
#28030F 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

    #F8E4E8

    oklch(93.6% 0.022 3.8)

  3. Step 200

    200

    #F3CED5

    oklch(88.5% 0.043 5.2)

  4. Step 300

    300

    #ECACBA

    oklch(80.8% 0.077 4.5)

  5. Step 400

    400

    #E07E97

    oklch(70.7% 0.124 4.4)

  6. Step 500

    500

    #D45A7D

    oklch(63.1% 0.157 4.8)

  7. Step 600

    600

    #BF3C67

    oklch(55.7% 0.17 4.5)

  8. Step 700

    700

    #A42C55

    oklch(49% 0.158 4.6)

  9. Step 800

    800

    #852746

    oklch(42.7% 0.13 4.4)

  10. Step 900

    900

    #6C253B

    oklch(37.7% 0.103 4.3)

  11. Step 950

    950 (this color)

    #28030F

    oklch(18.5% 0.065 4.6)

Export this scale for Tailwind in the Tailwind colors tool

#28030F 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)#0B0C0F0.072
Deuteranopia (no green cones)#15140E0.067
Tritanopia (no blue cones)#2D00070.019
Achromatopsia (no color)#1111110.065

Harmonies

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

Complementary

The opposite hue (180°).

  • #28030F

    #28030F

    oklch(18.5% 0.065 4.6)

  • #001714

    #001714

    oklch(18.4% 0.033 183.9)

Open the complementary palette in the generator

Analogous

Neighbouring hues, 30° either side.

  • #28030F

    #28030F

    oklch(18.5% 0.065 4.6)

  • #23051E

    #23051E

    oklch(18.6% 0.065 335)

  • #290400

    #290400

    oklch(18.5% 0.065 34.9)

Open the analogous palette in the generator

Split complementary

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

  • #28030F

    #28030F

    oklch(18.5% 0.065 4.6)

  • #001809

    #001809

    oklch(18.4% 0.045 155)

  • #00161C

    #00161C

    oklch(18.5% 0.033 216.7)

Open the split complementary palette in the generator

Triadic

Three hues spaced 120° apart.

  • #28030F

    #28030F

    oklch(18.5% 0.065 4.6)

  • #0E1600

    #0E1600

    oklch(18.5% 0.047 125)

  • #001426

    #001426

    oklch(18.5% 0.047 245.4)

Open the triadic palette in the generator

Square

Four hues spaced 90° apart.

  • #28030F

    #28030F

    oklch(18.5% 0.065 4.6)

  • #181200

    #181200

    oklch(18.4% 0.038 94.3)

  • #001714

    #001714

    oklch(18.4% 0.033 183.9)

  • #0B0E2F

    #0B0E2F

    oklch(18.5% 0.065 274.2)

Open the square palette in the generator

Palettes with this color

Curated palettes that contain a color within ΔE 0.04 (OKLab) of #28030F, closest first.

Similar named colors

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

Use #28030F 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.