#68210A

Closest named color: Reddy Brown (#6E1005). oklch(35.5% 0.107 37.2), rgb(104, 33, 10).

Aa

White text reads best on this color (11.59:1).

About this color

#68210A is a dark, moderately saturated red. In OKLCH its lightness is 36%, its chroma 0.107 and its hue 37°. Its hue sits on the warm side of the wheel. The nearest named color is Reddy Brown (#6E1005), ΔE 0.026 away. White text reads best on it, at 11.59:1.

Hue familyReds
Lightnessdark (36%)
Chromamoderately saturated (0.107)
Temperaturewarm
Nearest nameReddy Brown (#6E1005)
Black text1.81:1
White text11.59:1

Values

HEX#68210A
RGBrgb(104, 33, 10)
HSLhsl(15, 82%, 22%)
OKLCHoklch(35.5% 0.107 37.2)

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 #68210A 11.59:1 AAA Lc -99.6 Preferred for body text
Black text on #68210A 1.81:1 Fails Lc 8.0 Not readable
#68210A text on white 11.59:1 AAA Lc 95.8 Preferred for body text
#68210A text on black 1.81:1 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

    #FCF3F0

    oklch(97% 0.011 39.4)

  2. Step 100

    100

    #F9E5DF

    oklch(93.6% 0.023 37.4)

  3. Step 200

    200

    #F5D0C5

    oklch(88.6% 0.045 37.2)

  4. Step 300

    300

    #EFAF9C

    oklch(80.9% 0.08 37.2)

  5. Step 400

    400

    #E48265

    oklch(70.7% 0.128 37.3)

  6. Step 500

    500

    #D95E39

    oklch(63.1% 0.163 37.2)

  7. Step 600

    600

    #C53F0E

    oklch(55.6% 0.178 37.2)

  8. Step 700

    700

    #A93000

    oklch(49.1% 0.164 37)

  9. Step 800

    800

    #8A2906

    oklch(42.7% 0.138 37.2)

  10. Step 900

    900 (this color)

    #68210A

    oklch(35.5% 0.107 37.2)

  11. Step 950

    950

    #41180C

    oklch(26.9% 0.067 37)

Export this scale for Tailwind in the Tailwind colors tool

#68210A 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)#362F060.108
Deuteranopia (no green cones)#473F060.099
Tritanopia (no blue cones)#730C1D0.045
Achromatopsia (no color)#3939390.107

Harmonies

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

Complementary

The opposite hue (180°).

  • #68210A

    #68210A

    oklch(35.5% 0.107 37.2)

  • #004451

    #004451

    oklch(35.6% 0.063 215.8)

Open the complementary palette in the generator

Analogous

Neighbouring hues, 30° either side.

  • #68210A

    #68210A

    oklch(35.5% 0.107 37.2)

  • #671D32

    #671D32

    oklch(35.6% 0.107 7.2)

  • #563200

    #563200

    oklch(35.4% 0.078 67.2)

Open the analogous palette in the generator

Split complementary

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

  • #68210A

    #68210A

    oklch(35.5% 0.107 37.2)

  • #004641

    #004641

    oklch(35.5% 0.062 186.7)

  • #003E6A

    #003E6A

    oklch(35.5% 0.095 247.6)

Open the split complementary palette in the generator

Triadic

Three hues spaced 120° apart.

  • #68210A

    #68210A

    oklch(35.5% 0.107 37.2)

  • #004829

    #004829

    oklch(35.3% 0.084 157.1)

  • #303372

    #303372

    oklch(35.5% 0.106 277.4)

Open the triadic palette in the generator

Square

Four hues spaced 90° apart.

  • #68210A

    #68210A

    oklch(35.5% 0.107 37.2)

  • #2F4400

    #2F4400

    oklch(35.6% 0.092 126.9)

  • #004451

    #004451

    oklch(35.6% 0.063 215.8)

  • #4B2966

    #4B2966

    oklch(35.5% 0.106 307.6)

Open the square palette in the generator

Palettes with this color

Curated palettes that contain a color within ΔE 0.04 (OKLab) of #68210A, closest first.

Similar named colors

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

Use #68210A 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.