#6B2526

Closest named color: Reddy Brown (#6E1005). oklch(37% 0.1 22.6), rgb(107, 37, 38).

Aa

White text reads best on this color (10.95:1).

About this color

#6B2526 is a dark, moderately saturated red. In OKLCH its lightness is 37%, its chroma 0.100 and its hue 23°. Its hue sits on the warm side of the wheel. The nearest named color is Reddy Brown (#6E1005), ΔE 0.040 away. White text reads best on it, at 10.95:1.

Hue familyReds
Lightnessdark (37%)
Chromamoderately saturated (0.100)
Temperaturewarm
Nearest nameReddy Brown (#6E1005)
Black text1.91:1
White text10.95:1

Values

HEX#6B2526
RGBrgb(107, 37, 38)
HSLhsl(359, 49%, 28%)
OKLCHoklch(37% 0.1 22.6)

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 #6B2526 10.95:1 AAA Lc -98.6 Preferred for body text
Black text on #6B2526 1.91:1 Fails Lc 9.2 Not readable
#6B2526 text on white 10.95:1 AAA Lc 94.7 Preferred for body text
#6B2526 text on black 1.91:1 Fails Lc -7.9 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

    #FCF3F2

    oklch(97.1% 0.01 25.1)

  2. Step 100

    100

    #F8E5E3

    oklch(93.7% 0.021 24.8)

  3. Step 200

    200

    #F4CFCC

    oklch(88.5% 0.042 23.5)

  4. Step 300

    300

    #EEAEAA

    oklch(80.9% 0.076 22.9)

  5. Step 400

    400

    #E2817E

    oklch(70.8% 0.12 22.4)

  6. Step 500

    500

    #D75D5D

    oklch(63.2% 0.154 22.5)

  7. Step 600

    600

    #C23F43

    oklch(55.7% 0.167 22.7)

  8. Step 700

    700

    #A72F35

    oklch(49.1% 0.156 22.4)

  9. Step 800

    800

    #88292C

    oklch(42.8% 0.129 22.8)

  10. Step 900

    900 (this color)

    #6B2526

    oklch(37% 0.1 22.6)

  11. Step 950

    950

    #401818

    oklch(27% 0.063 22.2)

Export this scale for Tailwind in the Tailwind colors tool

#6B2526 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)#3733250.107
Deuteranopia (no green cones)#4842240.100
Tritanopia (no blue cones)#7617260.030
Achromatopsia (no color)#3C3C3C0.101

Harmonies

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

Complementary

The opposite hue (180°).

  • #6B2526

    #6B2526

    oklch(37% 0.1 22.6)

  • #00494E

    #00494E

    oklch(36.9% 0.063 202.7)

Open the complementary palette in the generator

Analogous

Neighbouring hues, 30° either side.

  • #6B2526

    #6B2526

    oklch(37% 0.1 22.6)

  • #662545

    #662545

    oklch(37.1% 0.101 352.5)

  • #652E00

    #652E00

    oklch(37% 0.095 52.3)

Open the analogous palette in the generator

Split complementary

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

  • #6B2526

    #6B2526

    oklch(37% 0.1 22.6)

  • #004C3C

    #004C3C

    oklch(37.1% 0.072 172.5)

  • #004661

    #004661

    oklch(37% 0.076 232.4)

Open the split complementary palette in the generator

Triadic

Three hues spaced 120° apart.

  • #6B2526

    #6B2526

    oklch(37% 0.1 22.6)

  • #194C16

    #194C16

    oklch(36.9% 0.1 142.4)

  • #223D74

    #223D74

    oklch(37% 0.1 262.8)

Open the triadic palette in the generator

Square

Four hues spaced 90° apart.

  • #6B2526

    #6B2526

    oklch(37% 0.1 22.6)

  • #414400

    #414400

    oklch(37.1% 0.083 112.6)

  • #00494E

    #00494E

    oklch(36.9% 0.063 202.7)

  • #42336F

    #42336F

    oklch(36.9% 0.1 292.3)

Open the square palette in the generator

Palettes with this color

Curated palettes that contain a color within ΔE 0.04 (OKLab) of #6B2526, closest first.

Similar named colors

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

Use #6B2526 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.