#C03F5F

Closest named color: Deep Rose (#C74767). oklch(55.9% 0.165 9.4), rgb(192, 63, 95).

Aa

White text reads best on this color (5.10:1).

About this color

#C03F5F is a medium-dark, vivid red. In OKLCH its lightness is 56%, its chroma 0.165 and its hue 9°. Its hue sits on the warm side of the wheel. The nearest named color is Deep Rose (#C74767), ΔE 0.023 away. White text reads best on it, at 5.10:1.

Hue familyReds
Lightnessmedium-dark (56%)
Chromavivid (0.165)
Temperaturewarm
Nearest nameDeep Rose (#C74767)
Black text4.11:1
White text5.10:1

Values

HEX#C03F5F
RGBrgb(192, 63, 95)
HSLhsl(345, 51%, 50%)
OKLCHoklch(55.9% 0.165 9.4)

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 #C03F5F 5.10:1 AA Lc -79.6 Fine for body text
Black text on #C03F5F 4.11:1 AA large text Lc 29.8 Dividers and decoration only
#C03F5F text on white 5.10:1 AA Lc 74.2 Content text, not long reading
#C03F5F text on black 4.11:1 AA large text Lc -27.5 Dividers and decoration only

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

    #FCF3F4

    oklch(97.1% 0.01 9.5)

  2. Step 100

    100

    #F8E4E7

    oklch(93.6% 0.022 7.2)

  3. Step 200

    200

    #F3CED3

    oklch(88.4% 0.042 8.8)

  4. Step 300

    300

    #ECADB6

    oklch(80.9% 0.075 9.4)

  5. Step 400

    400

    #DF8090

    oklch(70.7% 0.118 9.7)

  6. Step 500

    500

    #D45C75

    oklch(63.1% 0.152 9.6)

  7. Step 600

    600 (this color)

    #C03F5F

    oklch(55.9% 0.165 9.4)

  8. Step 700

    700

    #A42F4E

    oklch(49.1% 0.153 9.1)

  9. Step 800

    800

    #852840

    oklch(42.6% 0.127 8.9)

  10. Step 900

    900

    #6B2636

    oklch(37.6% 0.099 9)

  11. Step 950

    950

    #3F1720

    oklch(26.9% 0.063 8.3)

Export this scale for Tailwind in the Tailwind colors tool

#C03F5F 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)#5D5E600.184
Deuteranopia (no green cones)#7E785C0.169
Tritanopia (no blue cones)#D1294C0.042
Achromatopsia (no color)#6E6E6E0.167

Harmonies

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

Complementary

The opposite hue (180°).

  • #C03F5F

    #C03F5F

    oklch(55.9% 0.165 9.4)

  • #008680

    #008680

    oklch(55.9% 0.097 189.3)

Open the complementary palette in the generator

Analogous

Neighbouring hues, 30° either side.

  • #C03F5F

    #C03F5F

    oklch(55.9% 0.165 9.4)

  • #B04593

    #B04593

    oklch(56% 0.166 339.6)

  • #C04717

    #C04717

    oklch(55.8% 0.165 39.2)

Open the analogous palette in the generator

Split complementary

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

  • #C03F5F

    #C03F5F

    oklch(55.9% 0.165 9.4)

  • #008A59

    #008A59

    oklch(55.9% 0.127 159.7)

  • #00829D

    #00829D

    oklch(56.1% 0.102 219.2)

Open the split complementary palette in the generator

Triadic

Three hues spaced 120° apart.

  • #C03F5F

    #C03F5F

    oklch(55.9% 0.165 9.4)

  • #578400

    #578400

    oklch(55.9% 0.149 129.5)

  • #0077CA

    #0077CA

    oklch(55.9% 0.155 249.3)

Open the triadic palette in the generator

Square

Four hues spaced 90° apart.

  • #C03F5F

    #C03F5F

    oklch(55.9% 0.165 9.4)

  • #857500

    #857500

    oklch(56% 0.116 99.8)

  • #008680

    #008680

    oklch(55.9% 0.097 189.3)

  • #6364D2

    #6364D2

    oklch(55.9% 0.165 279.2)

Open the square palette in the generator

Palettes with this color

Curated palettes that contain a color within ΔE 0.04 (OKLab) of #C03F5F, closest first.

Similar named colors

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

Use #C03F5F 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.