#400F2A

Closest named color: Dark Plum (#3F012C). oklch(26.3% 0.082 350.3), rgb(64, 15, 42).

Aa

White text reads best on this color (15.91:1).

About this color

#400F2A is a dark, moderately saturated red. In OKLCH its lightness is 26%, its chroma 0.082 and its hue 350°. Its hue sits on the warm side of the wheel. The nearest named color is Dark Plum (#3F012C), ΔE 0.028 away. White text reads best on it, at 15.91:1.

Hue familyReds
Lightnessdark (26%)
Chromamoderately saturated (0.082)
Temperaturewarm
Nearest nameDark Plum (#3F012C)
Black text1.31:1
White text15.91:1

Values

HEX#400F2A
RGBrgb(64, 15, 42)
HSLhsl(327, 62%, 15%)
OKLCHoklch(26.3% 0.082 350.3)

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 #400F2A 15.91:1 AAA Lc -105.0 Preferred for body text
Black text on #400F2A 1.31:1 Fails Lc 0.0 Not readable
#400F2A text on white 15.91:1 AAA Lc 102.4 Preferred for body text
#400F2A text on black 1.31:1 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

    #FDF2F7

    oklch(97.1% 0.013 347.9)

  2. Step 100

    100

    #FAE3EC

    oklch(93.7% 0.028 352)

  3. Step 200

    200

    #F6CBDE

    oklch(88.4% 0.054 349.9)

  4. Step 300

    300

    #F1A7C9

    oklch(80.9% 0.097 350.3)

  5. Step 400

    400

    #E774AE

    oklch(70.8% 0.156 350.3)

  6. Step 500

    500

    #DC489A

    oklch(63.2% 0.2 350.2)

  7. Step 600

    600

    #C71D84

    oklch(55.6% 0.216 350.4)

  8. Step 700

    700

    #AB0670

    oklch(49% 0.202 350.1)

  9. Step 800

    800

    #8B105B

    oklch(42.7% 0.167 350.3)

  10. Step 900

    900

    #70194B

    oklch(37.7% 0.13 350)

  11. Step 950

    950 (this color)

    #400F2A

    oklch(26.3% 0.082 350.3)

Export this scale for Tailwind in the Tailwind colors tool

#400F2A 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)#161C2B0.091
Deuteranopia (no green cones)#2425290.081
Tritanopia (no blue cones)#450C1A0.031
Achromatopsia (no color)#2222220.083

Harmonies

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

Complementary

The opposite hue (180°).

  • #400F2A

    #400F2A

    oklch(26.3% 0.082 350.3)

  • #002D21

    #002D21

    oklch(26.4% 0.052 169.9)

Open the complementary palette in the generator

Analogous

Neighbouring hues, 30° either side.

  • #400F2A

    #400F2A

    oklch(26.3% 0.082 350.3)

  • #36143D

    #36143D

    oklch(26.3% 0.083 320.5)

  • #440E13

    #440E13

    oklch(26.2% 0.082 19.9)

Open the analogous palette in the generator

Split complementary

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

  • #400F2A

    #400F2A

    oklch(26.3% 0.082 350.3)

  • #082E01

    #082E01

    oklch(26.4% 0.084 140.2)

  • #002B2D

    #002B2D

    oklch(26.3% 0.045 199.6)

Open the split complementary palette in the generator

Triadic

Three hues spaced 120° apart.

  • #400F2A

    #400F2A

    oklch(26.3% 0.082 350.3)

  • #262700

    #262700

    oklch(26.3% 0.058 111.2)

  • #002939

    #002939

    oklch(26.3% 0.052 229.8)

Open the triadic palette in the generator

Square

Four hues spaced 90° apart.

  • #400F2A

    #400F2A

    oklch(26.3% 0.082 350.3)

  • #322100

    #322100

    oklch(26.2% 0.054 80.3)

  • #002D21

    #002D21

    oklch(26.4% 0.052 169.9)

  • #0A234C

    #0A234C

    oklch(26.4% 0.082 259.9)

Open the square palette in the generator

Palettes with this color

Curated palettes that contain a color within ΔE 0.04 (OKLab) of #400F2A, closest first.

Similar named colors

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

Use #400F2A 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.