#682539

Closest named color: Merlot (#730039). oklch(37% 0.098 4.7), rgb(104, 37, 57).

Aa

White text reads best on this color (10.98:1).

About this color

#682539 is a dark, moderately saturated red. In OKLCH its lightness is 37%, its chroma 0.098 and its hue 5°. Its hue sits on the warm side of the wheel. The nearest named color is Merlot (#730039), ΔE 0.050 away. White text reads best on it, at 10.98:1.

Hue familyReds
Lightnessdark (37%)
Chromamoderately saturated (0.098)
Temperaturewarm
Nearest nameMerlot (#730039)
Black text1.91:1
White text10.98:1

Values

HEX#682539
RGBrgb(104, 37, 57)
HSLhsl(342, 48%, 28%)
OKLCHoklch(37% 0.098 4.7)

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 #682539 10.98:1 AAA Lc -98.7 Preferred for body text
Black text on #682539 1.91:1 Fails Lc 9.1 Not readable
#682539 text on white 10.98:1 AAA Lc 94.8 Preferred for body text
#682539 text on black 1.91:1 Fails Lc -7.8 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

    #FCF3F4

    oklch(97.1% 0.01 9.5)

  2. Step 100

    100

    #F7E4E8

    oklch(93.5% 0.021 3.1)

  3. Step 200

    200

    #F2CFD5

    oklch(88.6% 0.04 6.3)

  4. Step 300

    300

    #EBADBA

    oklch(80.9% 0.074 5)

  5. Step 400

    400

    #DD8097

    oklch(70.6% 0.117 4.6)

  6. Step 500

    500

    #D15D7E

    oklch(63.1% 0.15 4.5)

  7. Step 600

    600

    #BC3F67

    oklch(55.5% 0.163 4.5)

  8. Step 700

    700

    #A23056

    oklch(49.1% 0.152 4.4)

  9. Step 800

    800

    #842946

    oklch(42.7% 0.126 4.7)

  10. Step 900

    900 (this color)

    #682539

    oklch(37% 0.098 4.7)

  11. Step 950

    950

    #3F1822

    oklch(27.1% 0.062 6)

Export this scale for Tailwind in the Tailwind colors tool

#682539 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)#32343A0.109
Deuteranopia (no green cones)#4441370.099
Tritanopia (no blue cones)#711D2D0.026
Achromatopsia (no color)#3C3C3C0.099

Harmonies

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

Complementary

The opposite hue (180°).

  • #682539

    #682539

    oklch(37% 0.098 4.7)

  • #004B44

    #004B44

    oklch(37.1% 0.066 184.2)

Open the complementary palette in the generator

Analogous

Neighbouring hues, 30° either side.

  • #682539

    #682539

    oklch(37% 0.098 4.7)

  • #5E2954

    #5E2954

    oklch(37.1% 0.097 335.1)

  • #6A2819

    #6A2819

    oklch(37% 0.098 34.3)

Open the analogous palette in the generator

Split complementary

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

  • #682539

    #682539

    oklch(37% 0.098 4.7)

  • #004D29

    #004D29

    oklch(36.9% 0.091 155)

  • #004855

    #004855

    oklch(37% 0.065 214.9)

Open the split complementary palette in the generator

Triadic

Three hues spaced 120° apart.

  • #682539

    #682539

    oklch(37% 0.098 4.7)

  • #354700

    #354700

    oklch(36.9% 0.092 124.4)

  • #00436D

    #00436D

    oklch(37% 0.093 244.9)

Open the triadic palette in the generator

Square

Four hues spaced 90° apart.

  • #682539

    #682539

    oklch(37% 0.098 4.7)

  • #4D3F00

    #4D3F00

    oklch(37.2% 0.076 94.7)

  • #004B44

    #004B44

    oklch(37.1% 0.066 184.2)

  • #313973

    #313973

    oklch(37% 0.099 274.6)

Open the square palette in the generator

Palettes with this color

Curated palettes that contain a color within ΔE 0.04 (OKLab) of #682539, closest first.

Similar named colors

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

Use #682539 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.