#CB0E34

Closest named color: Cherry (#CF0234). oklch(53.6% 0.21 20.7), rgb(203, 14, 52).

Aa

White text reads best on this color (5.75:1).

About this color

#CB0E34 is a medium-dark, vivid red. In OKLCH its lightness is 54%, its chroma 0.210 and its hue 21°. Its hue sits on the warm side of the wheel. The nearest named color is Cherry (#CF0234), ΔE 0.008 away. White text reads best on it, at 5.75:1.

Hue familyReds
Lightnessmedium-dark (54%)
Chromavivid (0.210)
Temperaturewarm
Nearest nameCherry (#CF0234)
Black text3.65:1
White text5.75:1

Values

HEX#CB0E34
RGBrgb(203, 14, 52)
HSLhsl(348, 87%, 43%)
OKLCHoklch(53.6% 0.21 20.7)

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 #CB0E34 5.75:1 AA Lc -81.8 Fine for body text
Black text on #CB0E34 3.65:1 AA large text Lc 27.7 Dividers and decoration only
#CB0E34 text on white 5.75:1 AA Lc 76.4 Fine for body text
#CB0E34 text on black 3.65:1 AA large text Lc -25.3 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

    #FEF2F2

    oklch(97.1% 0.013 17.4)

  2. Step 100

    100

    #FCE3E2

    oklch(93.6% 0.028 20.4)

  3. Step 200

    200

    #FACCCA

    oklch(88.4% 0.052 21.1)

  4. Step 300

    300

    #F8A8A7

    oklch(80.9% 0.095 20.1)

  5. Step 400

    400

    #F07577

    oklch(70.6% 0.152 20.7)

  6. Step 500

    500

    #E74955

    oklch(63.1% 0.194 20.5)

  7. Step 600

    600 (this color)

    #CB0E34

    oklch(53.6% 0.21 20.7)

  8. Step 700

    700

    #B5042C

    oklch(49% 0.195 20.6)

  9. Step 800

    800

    #931025

    oklch(42.6% 0.162 20.8)

  10. Step 900

    900

    #761A23

    oklch(37.7% 0.126 20.7)

  11. Step 950

    950

    #461115

    oklch(27% 0.081 20.2)

Export this scale for Tailwind in the Tailwind colors tool

#CB0E34 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)#544E330.234
Deuteranopia (no green cones)#80732D0.212
Tritanopia (no blue cones)#E000220.045
Achromatopsia (no color)#6666660.212

Harmonies

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

Complementary

The opposite hue (180°).

  • #CB0E34

    #CB0E34

    oklch(53.6% 0.21 20.7)

  • #007D83

    #007D83

    oklch(53.6% 0.091 200.7)

Open the complementary palette in the generator

Analogous

Neighbouring hues, 30° either side.

  • #CB0E34

    #CB0E34

    oklch(53.6% 0.21 20.7)

  • #BE197D

    #BE197D

    oklch(53.6% 0.21 350.6)

  • #AB5000

    #AB5000

    oklch(53.7% 0.14 50.8)

Open the analogous palette in the generator

Split complementary

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

  • #CB0E34

    #CB0E34

    oklch(53.6% 0.21 20.7)

  • #008165

    #008165

    oklch(53.7% 0.106 170.6)

  • #0078A0

    #0078A0

    oklch(53.7% 0.107 230.5)

Open the split complementary palette in the generator

Triadic

Three hues spaced 120° apart.

  • #CB0E34

    #CB0E34

    oklch(53.6% 0.21 20.7)

  • #208400

    #208400

    oklch(53.6% 0.175 140.6)

  • #1463E4

    #1463E4

    oklch(53.7% 0.209 260.6)

Open the triadic palette in the generator

Square

Four hues spaced 90° apart.

  • #CB0E34

    #CB0E34

    oklch(53.6% 0.21 20.7)

  • #717300

    #717300

    oklch(53.6% 0.118 111)

  • #007D83

    #007D83

    oklch(53.6% 0.091 200.7)

  • #7349DB

    #7349DB

    oklch(53.6% 0.21 290.8)

Open the square palette in the generator

Palettes with this color

Curated palettes that contain a color within ΔE 0.04 (OKLab) of #CB0E34, closest first.

Similar named colors

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

Use #CB0E34 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.