#6A210E

Closest named color: Reddy Brown (#6E1005). oklch(35.9% 0.108 35.3), rgb(106, 33, 14).

Aa

White text reads best on this color (11.43:1).

About this color

#6A210E is a dark, moderately saturated red. In OKLCH its lightness is 36%, its chroma 0.108 and its hue 35°. Its hue sits on the warm side of the wheel. The nearest named color is Reddy Brown (#6E1005), ΔE 0.025 away. White text reads best on it, at 11.43:1.

Hue familyReds
Lightnessdark (36%)
Chromamoderately saturated (0.108)
Temperaturewarm
Nearest nameReddy Brown (#6E1005)
Black text1.83:1
White text11.43:1

Values

HEX#6A210E
RGBrgb(106, 33, 14)
HSLhsl(12, 77%, 24%)
OKLCHoklch(35.9% 0.108 35.3)

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 #6A210E 11.43:1 AAA Lc -99.3 Preferred for body text
Black text on #6A210E 1.83:1 Fails Lc 8.4 Not readable
#6A210E text on white 11.43:1 AAA Lc 95.5 Preferred for body text
#6A210E text on black 1.83:1 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

    #FDF3F1

    oklch(97.1% 0.011 31.1)

  2. Step 100

    100

    #F9E5DF

    oklch(93.6% 0.023 37.4)

  3. Step 200

    200

    #F5CFC5

    oklch(88.4% 0.045 35.1)

  4. Step 300

    300

    #F0AE9D

    oklch(80.8% 0.082 35)

  5. Step 400

    400

    #E58167

    oklch(70.7% 0.129 35.5)

  6. Step 500

    500

    #DB5C3C

    oklch(63.1% 0.167 35.3)

  7. Step 600

    600

    #C63C16

    oklch(55.5% 0.181 35.1)

  8. Step 700

    700

    #AB2D05

    oklch(49.1% 0.168 35.3)

  9. Step 800

    800

    #8B270B

    oklch(42.7% 0.14 35.2)

  10. Step 900

    900 (this color)

    #6A210E

    oklch(35.9% 0.108 35.3)

  11. Step 950

    950

    #42180D

    oklch(27.1% 0.068 35.7)

Export this scale for Tailwind in the Tailwind colors tool

#6A210E 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)#362F0B0.111
Deuteranopia (no green cones)#48400B0.102
Tritanopia (no blue cones)#750B1D0.043
Achromatopsia (no color)#3A3A3A0.109

Harmonies

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

Complementary

The opposite hue (180°).

  • #6A210E

    #6A210E

    oklch(35.9% 0.108 35.3)

  • #004552

    #004552

    oklch(36% 0.064 215.5)

Open the complementary palette in the generator

Analogous

Neighbouring hues, 30° either side.

  • #6A210E

    #6A210E

    oklch(35.9% 0.108 35.3)

  • #681D35

    #681D35

    oklch(35.8% 0.108 5)

  • #593200

    #593200

    oklch(35.8% 0.081 64.6)

Open the analogous palette in the generator

Split complementary

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

  • #6A210E

    #6A210E

    oklch(35.9% 0.108 35.3)

  • #004741

    #004741

    oklch(35.8% 0.063 185.3)

  • #004069

    #004069

    oklch(35.9% 0.091 245.3)

Open the split complementary palette in the generator

Triadic

Three hues spaced 120° apart.

  • #6A210E

    #6A210E

    oklch(35.9% 0.108 35.3)

  • #004A28

    #004A28

    oklch(36% 0.088 155.5)

  • #2E3574

    #2E3574

    oklch(36% 0.107 274.9)

Open the triadic palette in the generator

Square

Four hues spaced 90° apart.

  • #6A210E

    #6A210E

    oklch(35.9% 0.108 35.3)

  • #324500

    #324500

    oklch(36.1% 0.091 125.4)

  • #004552

    #004552

    oklch(36% 0.064 215.5)

  • #4B2A69

    #4B2A69

    oklch(35.9% 0.108 305.8)

Open the square palette in the generator

Palettes with this color

Curated palettes that contain a color within ΔE 0.04 (OKLab) of #6A210E, closest first.

Similar named colors

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

Use #6A210E 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.