#40122F

Closest named color: Aubergine (#3D0734). oklch(26.9% 0.081 345.1), rgb(64, 18, 47).

Aa

White text reads best on this color (15.60:1).

About this color

#40122F is a dark, moderately saturated red. In OKLCH its lightness is 27%, its chroma 0.081 and its hue 345°. Its hue sits on the warm side of the wheel. The nearest named color is Aubergine (#3D0734), ΔE 0.028 away. White text reads best on it, at 15.60:1.

Hue familyReds
Lightnessdark (27%)
Chromamoderately saturated (0.081)
Temperaturewarm
Nearest nameAubergine (#3D0734)
Black text1.34:1
White text15.60:1

Values

HEX#40122F
RGBrgb(64, 18, 47)
HSLhsl(322, 56%, 16%)
OKLCHoklch(26.9% 0.081 345.1)

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 #40122F 15.60:1 AAA Lc -104.8 Preferred for body text
Black text on #40122F 1.34:1 Fails Lc 0.0 Not readable
#40122F text on white 15.60:1 AAA Lc 102.1 Preferred for body text
#40122F text on black 1.34:1 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

    #FCF2F7

    oklch(97% 0.013 345.5)

  2. Step 100

    100

    #F8E3EE

    oklch(93.6% 0.027 344.6)

  3. Step 200

    200

    #F4CCE1

    oklch(88.5% 0.052 345.3)

  4. Step 300

    300

    #EEA8CF

    oklch(81% 0.096 345)

  5. Step 400

    400

    #E276B6

    oklch(70.7% 0.153 345.2)

  6. Step 500

    500

    #D64CA4

    oklch(63.1% 0.195 344.9)

  7. Step 600

    600

    #C1258F

    oklch(55.5% 0.213 344.9)

  8. Step 700

    700

    #A71379

    oklch(49.2% 0.198 345.4)

  9. Step 800

    800

    #871663

    oklch(42.7% 0.164 344.9)

  10. Step 900

    900

    #6D1C51

    oklch(37.7% 0.128 344.8)

  11. Step 950

    950 (this color)

    #40122F

    oklch(26.9% 0.081 345.1)

Export this scale for Tailwind in the Tailwind colors tool

#40122F 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)#171F300.088
Deuteranopia (no green cones)#24262E0.077
Tritanopia (no blue cones)#45111E0.034
Achromatopsia (no color)#2424240.081

Harmonies

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

Complementary

The opposite hue (180°).

  • #40122F

    #40122F

    oklch(26.9% 0.081 345.1)

  • #002F1F

    #002F1F

    oklch(27% 0.057 164.4)

Open the complementary palette in the generator

Analogous

Neighbouring hues, 30° either side.

  • #40122F

    #40122F

    oklch(26.9% 0.081 345.1)

  • #351741

    #351741

    oklch(27% 0.082 315.3)

  • #461019

    #461019

    oklch(27% 0.082 15)

Open the analogous palette in the generator

Split complementary

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

  • #40122F

    #40122F

    oklch(26.9% 0.081 345.1)

  • #132E00

    #132E00

    oklch(26.9% 0.079 135.2)

  • #002D2D

    #002D2D

    oklch(26.9% 0.046 194.8)

Open the split complementary palette in the generator

Triadic

Three hues spaced 120° apart.

  • #40122F

    #40122F

    oklch(26.9% 0.081 345.1)

  • #2B2700

    #2B2700

    oklch(26.9% 0.057 103.7)

  • #002B39

    #002B39

    oklch(26.9% 0.051 225.5)

Open the triadic palette in the generator

Square

Four hues spaced 90° apart.

  • #40122F

    #40122F

    oklch(26.9% 0.081 345.1)

  • #362100

    #362100

    oklch(26.8% 0.057 74.3)

  • #002F1F

    #002F1F

    oklch(27% 0.057 164.4)

  • #04264C

    #04264C

    oklch(27% 0.08 254.4)

Open the square palette in the generator

Palettes with this color

Curated palettes that contain a color within ΔE 0.04 (OKLab) of #40122F, closest first.

Similar named colors

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

Use #40122F 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.