#6B1829

Closest named color: Claret (#680018). oklch(35.5% 0.116 13.9), rgb(107, 24, 41).

Aa

White text reads best on this color (11.74:1).

About this color

#6B1829 is a dark, moderately saturated red. In OKLCH its lightness is 35%, its chroma 0.116 and its hue 14°. Its hue sits on the warm side of the wheel. The nearest named color is Claret (#680018), ΔE 0.033 away. White text reads best on it, at 11.74:1.

Hue familyReds
Lightnessdark (35%)
Chromamoderately saturated (0.116)
Temperaturewarm
Nearest nameClaret (#680018)
Black text1.78:1
White text11.74:1

Values

HEX#6B1829
RGBrgb(107, 24, 41)
HSLhsl(348, 63%, 26%)
OKLCHoklch(35.5% 0.116 13.9)

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 #6B1829 11.74:1 AAA Lc -99.7 Preferred for body text
Black text on #6B1829 1.78:1 Fails Lc 8.0 Not readable
#6B1829 text on white 11.74:1 AAA Lc 95.9 Preferred for body text
#6B1829 text on black 1.78:1 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 900.

  1. Step 50

    50

    #FDF2F3

    oklch(97% 0.012 11)

  2. Step 100

    100

    #FAE3E5

    oklch(93.5% 0.025 11.6)

  3. Step 200

    200

    #F7CDCF

    oklch(88.5% 0.048 14.9)

  4. Step 300

    300

    #F3AAB0

    oklch(80.9% 0.086 13.7)

  5. Step 400

    400

    #E97986

    oklch(70.6% 0.138 14)

  6. Step 500

    500

    #DF5168

    oklch(63.1% 0.177 14.2)

  7. Step 600

    600

    #CA2C50

    oklch(55.5% 0.193 13.8)

  8. Step 700

    700

    #AF1C41

    oklch(49.2% 0.18 13.9)

  9. Step 800

    800

    #8E1B36

    oklch(42.7% 0.149 13.6)

  10. Step 900

    900 (this color)

    #6B1829

    oklch(35.5% 0.116 13.9)

  11. Step 950

    950

    #43141B

    oklch(27% 0.073 14.5)

Export this scale for Tailwind in the Tailwind colors tool

#6B1829 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)#2E2D290.129
Deuteranopia (no green cones)#433E270.118
Tritanopia (no blue cones)#76011F0.029
Achromatopsia (no color)#3838380.117

Harmonies

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

Complementary

The opposite hue (180°).

  • #6B1829

    #6B1829

    oklch(35.5% 0.116 13.9)

  • #004545

    #004545

    oklch(35.3% 0.06 194.8)

Open the complementary palette in the generator

Analogous

Neighbouring hues, 30° either side.

  • #6B1829

    #6B1829

    oklch(35.5% 0.116 13.9)

  • #621B4B

    #621B4B

    oklch(35.4% 0.117 343.3)

  • #662400

    #662400

    oklch(35.5% 0.104 43.5)

Open the analogous palette in the generator

Split complementary

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

  • #6B1829

    #6B1829

    oklch(35.5% 0.116 13.9)

  • #004831

    #004831

    oklch(35.6% 0.076 164)

  • #004355

    #004355

    oklch(35.5% 0.066 223)

Open the split complementary palette in the generator

Triadic

Three hues spaced 120° apart.

  • #6B1829

    #6B1829

    oklch(35.5% 0.116 13.9)

  • #244600

    #244600

    oklch(35.4% 0.101 133.6)

  • #003B74

    #003B74

    oklch(35.5% 0.112 253.8)

Open the triadic palette in the generator

Square

Four hues spaced 90° apart.

  • #6B1829

    #6B1829

    oklch(35.5% 0.116 13.9)

  • #433D00

    #433D00

    oklch(35.5% 0.075 103.3)

  • #004545

    #004545

    oklch(35.3% 0.06 194.8)

  • #372F75

    #372F75

    oklch(35.6% 0.116 284)

Open the square palette in the generator

Palettes with this color

Curated palettes that contain a color within ΔE 0.04 (OKLab) of #6B1829, closest first.

Similar named colors

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

Use #6B1829 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.