#601B0B

Closest named color: Reddy Brown (#6E1005). oklch(33.2% 0.103 34.2), rgb(96, 27, 11).

Aa

White text reads best on this color (12.65:1).

About this color

#601B0B is a dark, moderately saturated red. In OKLCH its lightness is 33%, its chroma 0.103 and its hue 34°. Its hue sits on the warm side of the wheel. The nearest named color is Reddy Brown (#6E1005), ΔE 0.031 away. White text reads best on it, at 12.65:1.

Hue familyReds
Lightnessdark (33%)
Chromamoderately saturated (0.103)
Temperaturewarm
Nearest nameReddy Brown (#6E1005)
Black text1.65:1
White text12.65:1

Values

HEX#601B0B
RGBrgb(96, 27, 11)
HSLhsl(11, 79%, 21%)
OKLCHoklch(33.2% 0.103 34.2)

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 #601B0B 12.65:1 AAA Lc -101.3 Preferred for body text
Black text on #601B0B 1.65:1 Fails Lc 0.0 Not readable
#601B0B text on white 12.65:1 AAA Lc 97.8 Preferred for body text
#601B0B text on black 1.65:1 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

    #FCF3F1

    oklch(97.1% 0.01 32.5)

  2. Step 100

    100

    #F8E5E0

    oklch(93.6% 0.022 35.1)

  3. Step 200

    200

    #F4D0C7

    oklch(88.6% 0.043 34.3)

  4. Step 300

    300

    #EEAFA0

    oklch(80.9% 0.077 33.8)

  5. Step 400

    400

    #E3826C

    oklch(70.7% 0.125 33.7)

  6. Step 500

    500

    #D85F43

    oklch(63.2% 0.159 34.4)

  7. Step 600

    600

    #C34022

    oklch(55.5% 0.172 34.2)

  8. Step 700

    700

    #A83114

    oklch(49.1% 0.16 34.3)

  9. Step 800

    800

    #882A14

    oklch(42.6% 0.132 34.3)

  10. Step 900

    900 (this color)

    #601B0B

    oklch(33.2% 0.103 34.2)

  11. Step 950

    950

    #41180F

    oklch(27% 0.066 33.9)

Export this scale for Tailwind in the Tailwind colors tool

#601B0B 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)#2F29080.107
Deuteranopia (no green cones)#4039080.098
Tritanopia (no blue cones)#6A05180.039
Achromatopsia (no color)#3333330.104

Harmonies

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

Complementary

The opposite hue (180°).

  • #601B0B

    #601B0B

    oklch(33.2% 0.103 34.2)

  • #003D48

    #003D48

    oklch(33.1% 0.058 214.3)

Open the complementary palette in the generator

Analogous

Neighbouring hues, 30° either side.

  • #601B0B

    #601B0B

    oklch(33.2% 0.103 34.2)

  • #5E182F

    #5E182F

    oklch(33.2% 0.103 4.7)

  • #502C00

    #502C00

    oklch(33.2% 0.075 64.1)

Open the analogous palette in the generator

Split complementary

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

  • #601B0B

    #601B0B

    oklch(33.2% 0.103 34.2)

  • #004039

    #004039

    oklch(33.4% 0.059 182.8)

  • #00395D

    #00395D

    oklch(33.2% 0.083 244.4)

Open the split complementary palette in the generator

Triadic

Three hues spaced 120° apart.

  • #601B0B

    #601B0B

    oklch(33.2% 0.103 34.2)

  • #004221

    #004221

    oklch(33.3% 0.084 154.1)

  • #272E6A

    #272E6A

    oklch(33.2% 0.104 274.3)

Open the triadic palette in the generator

Square

Four hues spaced 90° apart.

  • #601B0B

    #601B0B

    oklch(33.2% 0.103 34.2)

  • #2D3D00

    #2D3D00

    oklch(33.4% 0.083 124.5)

  • #003D48

    #003D48

    oklch(33.1% 0.058 214.3)

  • #422560

    #422560

    oklch(33.3% 0.102 304)

Open the square palette in the generator

Palettes with this color

Curated palettes that contain a color within ΔE 0.04 (OKLab) of #601B0B, closest first.

Similar named colors

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

Use #601B0B 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.