#70183F

Closest named color: Merlot (#730039). oklch(37.1% 0.126 358.6), rgb(112, 24, 63).

Aa

White text reads best on this color (11.10:1).

About this color

#70183F is a dark, moderately saturated red. In OKLCH its lightness is 37%, its chroma 0.126 and its hue 359°. Its hue sits on the warm side of the wheel. The nearest named color is Merlot (#730039), ΔE 0.023 away. White text reads best on it, at 11.10:1.

Hue familyReds
Lightnessdark (37%)
Chromamoderately saturated (0.126)
Temperaturewarm
Nearest nameMerlot (#730039)
Black text1.89:1
White text11.10:1

Values

HEX#70183F
RGBrgb(112, 24, 63)
HSLhsl(333, 65%, 27%)
OKLCHoklch(37.1% 0.126 358.6)

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 #70183F 11.10:1 AAA Lc -98.5 Preferred for body text
Black text on #70183F 1.89:1 Fails Lc 9.3 Not readable
#70183F text on white 11.10:1 AAA Lc 94.6 Preferred for body text
#70183F text on black 1.89:1 Fails Lc -8.0 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 900.

  1. Step 50

    50

    #FDF2F5

    oklch(97.1% 0.012 358.8)

  2. Step 100

    100

    #FAE3E9

    oklch(93.6% 0.026 359.9)

  3. Step 200

    200

    #F8CBD8

    oklch(88.5% 0.053 359)

  4. Step 300

    300

    #F3A7C0

    oklch(80.8% 0.094 358.1)

  5. Step 400

    400

    #E9749F

    oklch(70.6% 0.151 358.4)

  6. Step 500

    500

    #DF4988

    oklch(63.1% 0.193 358.4)

  7. Step 600

    600

    #CA1F71

    oklch(55.6% 0.209 358.7)

  8. Step 700

    700

    #AE0A5F

    oklch(49.1% 0.195 358.5)

  9. Step 800

    800

    #8E124E

    oklch(42.8% 0.162 358.5)

  10. Step 900

    900 (this color)

    #70183F

    oklch(37.1% 0.126 358.6)

  11. Step 950

    950

    #431126

    oklch(26.9% 0.08 358.1)

Export this scale for Tailwind in the Tailwind colors tool

#70183F 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)#2B31400.141
Deuteranopia (no green cones)#43423D0.128
Tritanopia (no blue cones)#7A0A290.039
Achromatopsia (no color)#3C3C3C0.127

Harmonies

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

Complementary

The opposite hue (180°).

  • #70183F

    #70183F

    oklch(37.1% 0.126 358.6)

  • #004B40

    #004B40

    oklch(37% 0.068 178.7)

Open the complementary palette in the generator

Analogous

Neighbouring hues, 30° either side.

  • #70183F

    #70183F

    oklch(37.1% 0.126 358.6)

  • #622060

    #622060

    oklch(37.1% 0.126 329)

  • #741A14

    #741A14

    oklch(37.1% 0.125 28.6)

Open the analogous palette in the generator

Split complementary

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

  • #70183F

    #70183F

    oklch(37.1% 0.126 358.6)

  • #004E1C

    #004E1C

    oklch(37% 0.106 148.4)

  • #004952

    #004952

    oklch(37.1% 0.064 208.8)

Open the split complementary palette in the generator

Triadic

Three hues spaced 120° apart.

  • #70183F

    #70183F

    oklch(37.1% 0.126 358.6)

  • #3C4600

    #3C4600

    oklch(37.2% 0.087 118.5)

  • #004567

    #004567

    oklch(37.1% 0.084 238.9)

Open the triadic palette in the generator

Square

Four hues spaced 90° apart.

  • #70183F

    #70183F

    oklch(37.1% 0.126 358.6)

  • #503D00

    #503D00

    oklch(37% 0.076 88.8)

  • #004B40

    #004B40

    oklch(37% 0.068 178.7)

  • #253881

    #253881

    oklch(37.1% 0.125 268.6)

Open the square palette in the generator

Palettes with this color

Curated palettes that contain a color within ΔE 0.04 (OKLab) of #70183F, closest first.

Similar named colors

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

Use #70183F 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.