#CE343D

Closest named color: Crimson (#DC143C). oklch(56.5% 0.19 22.9), rgb(206, 52, 61).

Aa

White text reads best on this color (5.02:1).

About this color

#CE343D is a medium-dark, vivid red. In OKLCH its lightness is 57%, its chroma 0.190 and its hue 23°. Its hue sits on the warm side of the wheel. The nearest named color is Crimson (#DC143C), ΔE 0.034 away. White text reads best on it, at 5.02:1.

Hue familyReds
Lightnessmedium-dark (57%)
Chromavivid (0.190)
Temperaturewarm
Nearest nameCrimson (#DC143C)
Black text4.18:1
White text5.02:1

Values

HEX#CE343D
RGBrgb(206, 52, 61)
HSLhsl(356, 61%, 51%)
OKLCHoklch(56.5% 0.19 22.9)

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 #CE343D 5.02:1 AA Lc -78.7 Fine for body text
Black text on #CE343D 4.18:1 AA large text Lc 30.8 Non-text elements, placeholder text
#CE343D text on white 5.02:1 AA Lc 73.3 Content text, not long reading
#CE343D text on black 4.18:1 AA large text Lc -28.4 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

    #FDF3F2

    oklch(97.2% 0.011 24.3)

  2. Step 100

    100

    #FAE4E2

    oklch(93.6% 0.024 23.9)

  3. Step 200

    200

    #F7CECB

    oklch(88.6% 0.047 23)

  4. Step 300

    300

    #F3ABA7

    oklch(80.9% 0.085 22.7)

  5. Step 400

    400

    #EA7B78

    oklch(70.7% 0.138 22.8)

  6. Step 500

    500

    #DF5455

    oklch(63.1% 0.174 23.1)

  7. Step 600

    600 (this color)

    #CE343D

    oklch(56.5% 0.19 22.9)

  8. Step 700

    700

    #AF202D

    oklch(49.1% 0.177 22.7)

  9. Step 800

    800

    #8E1F26

    oklch(42.7% 0.146 23)

  10. Step 900

    900

    #722123

    oklch(37.7% 0.114 23.1)

  11. Step 950

    950

    #431515

    oklch(27% 0.072 23.2)

Export this scale for Tailwind in the Tailwind colors tool

#CE343D 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)#615A3C0.208
Deuteranopia (no green cones)#887B380.189
Tritanopia (no blue cones)#E200390.045
Achromatopsia (no color)#6F6F6F0.191

Harmonies

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

Complementary

The opposite hue (180°).

  • #CE343D

    #CE343D

    oklch(56.5% 0.19 22.9)

  • #00868F

    #00868F

    oklch(56.5% 0.096 203.1)

Open the complementary palette in the generator

Analogous

Neighbouring hues, 30° either side.

  • #CE343D

    #CE343D

    oklch(56.5% 0.19 22.9)

  • #C33580

    #C33580

    oklch(56.5% 0.19 352.7)

  • #B55900

    #B55900

    oklch(56.6% 0.144 53)

Open the analogous palette in the generator

Split complementary

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

  • #CE343D

    #CE343D

    oklch(56.5% 0.19 22.9)

  • #008A70

    #008A70

    oklch(56.5% 0.108 173.2)

  • #0080AF

    #0080AF

    oklch(56.5% 0.117 233.2)

Open the split complementary palette in the generator

Triadic

Three hues spaced 120° apart.

  • #CE343D

    #CE343D

    oklch(56.5% 0.19 22.9)

  • #00900A

    #00900A

    oklch(56.6% 0.19 142.9)

  • #356DE4

    #356DE4

    oklch(56.5% 0.191 262.9)

Open the triadic palette in the generator

Square

Four hues spaced 90° apart.

  • #CE343D

    #CE343D

    oklch(56.5% 0.19 22.9)

  • #777D00

    #777D00

    oklch(56.5% 0.126 113.1)

  • #00868F

    #00868F

    oklch(56.5% 0.096 203.1)

  • #7E57D9

    #7E57D9

    oklch(56.5% 0.19 293.2)

Open the square palette in the generator

Palettes with this color

Curated palettes that contain a color within ΔE 0.04 (OKLab) of #CE343D, closest first.

Similar named colors

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

Use #CE343D 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.