#C6535E

Closest named color: Indian Red (#CD5C5C). oklch(59.3% 0.147 17), rgb(198, 83, 94).

Aa

Black text reads best on this color (4.80:1).

About this color

#C6535E is a medium-dark, vivid red. In OKLCH its lightness is 59%, its chroma 0.147 and its hue 17°. Its hue sits on the warm side of the wheel. The nearest named color is Indian Red (#CD5C5C), ΔE 0.026 away. Black text reads best on it, at 4.80:1.

Hue familyReds
Lightnessmedium-dark (59%)
Chromavivid (0.147)
Temperaturewarm
Nearest nameIndian Red (#CD5C5C)
Black text4.80:1
White text4.37:1

Values

HEX#C6535E
RGBrgb(198, 83, 94)
HSLhsl(354, 50%, 55%)
OKLCHoklch(59.3% 0.147 17)

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 #C6535E 4.37:1 AA large text Lc -75.2 Fine for body text
Black text on #C6535E 4.80:1 AA Lc 34.4 Non-text elements, placeholder text
#C6535E text on white 4.37:1 AA large text Lc 69.7 Content text, not long reading
#C6535E text on black 4.80:1 AA Lc -32.0 Non-text elements, placeholder text

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 600.

  1. Step 50

    50

    #FBF3F3

    oklch(97% 0.009 17.3)

  2. Step 100

    100

    #F7E5E5

    oklch(93.6% 0.02 17.5)

  3. Step 200

    200

    #F1D0D0

    oklch(88.5% 0.037 17.9)

  4. Step 300

    300

    #E8B0B1

    oklch(80.9% 0.066 17.4)

  5. Step 400

    400

    #DA8589

    oklch(70.7% 0.105 17)

  6. Step 500

    500

    #CE636C

    oklch(63.1% 0.136 16.6)

  7. Step 600

    600 (this color)

    #C6535E

    oklch(59.3% 0.147 17)

  8. Step 700

    700

    #9F3844

    oklch(49% 0.137 16.9)

  9. Step 800

    800

    #812F38

    oklch(42.6% 0.113 16.8)

  10. Step 900

    900

    #682B30

    oklch(37.6% 0.088 17.3)

  11. Step 950

    950

    #3D1A1C

    oklch(26.9% 0.055 17.9)

Export this scale for Tailwind in the Tailwind colors tool

#C6535E 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)#6D6A5E0.160
Deuteranopia (no green cones)#8B825B0.148
Tritanopia (no blue cones)#D741580.039
Achromatopsia (no color)#7979790.148

Harmonies

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

Complementary

The opposite hue (180°).

  • #C6535E

    #C6535E

    oklch(59.3% 0.147 17)

  • #009093

    #009093

    oklch(59.3% 0.101 197.4)

Open the complementary palette in the generator

Analogous

Neighbouring hues, 30° either side.

  • #C6535E

    #C6535E

    oklch(59.3% 0.147 17)

  • #BA558F

    #BA558F

    oklch(59.3% 0.146 346.9)

  • #C25D21

    #C25D21

    oklch(59.3% 0.147 47.1)

Open the analogous palette in the generator

Split complementary

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

  • #C6535E

    #C6535E

    oklch(59.3% 0.147 17)

  • #00956F

    #00956F

    oklch(59.4% 0.122 167)

  • #008BB3

    #008BB3

    oklch(59.4% 0.115 227)

Open the split complementary palette in the generator

Triadic

Three hues spaced 120° apart.

  • #C6535E

    #C6535E

    oklch(59.3% 0.147 17)

  • #509130

    #509130

    oklch(59.2% 0.147 137)

  • #3F7ED4

    #3F7ED4

    oklch(59.4% 0.147 256.9)

Open the triadic palette in the generator

Square

Four hues spaced 90° apart.

  • #C6535E

    #C6535E

    oklch(59.3% 0.147 17)

  • #878200

    #878200

    oklch(59.2% 0.127 107)

  • #009093

    #009093

    oklch(59.3% 0.101 197.4)

  • #7A6DD0

    #7A6DD0

    oklch(59.3% 0.147 287)

Open the square palette in the generator

Palettes with this color

Curated palettes that contain a color within ΔE 0.04 (OKLab) of #C6535E, closest first.

Similar named colors

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

Use #C6535E 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.