#CF1A23

Closest named color: Cherry (#CF0234). oklch(54.6% 0.21 26.3), rgb(207, 26, 35).

Aa

White text reads best on this color (5.49:1).

About this color

#CF1A23 is a medium-dark, vivid red. In OKLCH its lightness is 55%, its chroma 0.210 and its hue 26°. Its hue sits on the warm side of the wheel. The nearest named color is Cherry (#CF0234), ΔE 0.023 away. White text reads best on it, at 5.49:1.

Hue familyReds
Lightnessmedium-dark (55%)
Chromavivid (0.210)
Temperaturewarm
Nearest nameCherry (#CF0234)
Black text3.82:1
White text5.49:1

Values

HEX#CF1A23
RGBrgb(207, 26, 35)
HSLhsl(357, 78%, 46%)
OKLCHoklch(54.6% 0.21 26.3)

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 #CF1A23 5.49:1 AA Lc -80.7 Fine for body text
Black text on #CF1A23 3.82:1 AA large text Lc 28.8 Dividers and decoration only
#CF1A23 text on white 5.49:1 AA Lc 75.3 Fine for body text
#CF1A23 text on black 3.82:1 AA large text Lc -26.4 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

    #FEF2F1

    oklch(97% 0.013 23.2)

  2. Step 100

    100

    #FCE3E0

    oklch(93.5% 0.028 25.9)

  3. Step 200

    200

    #FACDC7

    oklch(88.6% 0.052 27)

  4. Step 300

    300

    #F8A9A0

    oklch(80.9% 0.095 26.5)

  5. Step 400

    400

    #F0776D

    oklch(70.7% 0.151 26.4)

  6. Step 500

    500

    #E74B46

    oklch(63.1% 0.193 26.2)

  7. Step 600

    600 (this color)

    #CF1A23

    oklch(54.6% 0.21 26.3)

  8. Step 700

    700

    #B60A19

    oklch(49.2% 0.196 26.3)

  9. Step 800

    800

    #941217

    oklch(42.8% 0.163 26.3)

  10. Step 900

    900

    #761B1A

    oklch(37.6% 0.126 26.1)

  11. Step 950

    950

    #461210

    oklch(27% 0.08 26.2)

Export this scale for Tailwind in the Tailwind colors tool

#CF1A23 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)#5A50200.231
Deuteranopia (no green cones)#8576180.208
Tritanopia (no blue cones)#E400210.041
Achromatopsia (no color)#6969690.212

Harmonies

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

Complementary

The opposite hue (180°).

  • #CF1A23

    #CF1A23

    oklch(54.6% 0.21 26.3)

  • #00808B

    #00808B

    oklch(54.8% 0.094 205.4)

Open the complementary palette in the generator

Analogous

Neighbouring hues, 30° either side.

  • #CF1A23

    #CF1A23

    oklch(54.6% 0.21 26.3)

  • #C51A74

    #C51A74

    oklch(54.5% 0.21 356.1)

  • #A95800

    #A95800

    oklch(54.7% 0.133 56.4)

Open the analogous palette in the generator

Split complementary

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

  • #CF1A23

    #CF1A23

    oklch(54.6% 0.21 26.3)

  • #00836F

    #00836F

    oklch(54.5% 0.101 177)

  • #0079AC

    #0079AC

    oklch(54.6% 0.119 236.7)

Open the split complementary palette in the generator

Triadic

Three hues spaced 120° apart.

  • #CF1A23

    #CF1A23

    oklch(54.6% 0.21 26.3)

  • #00882B

    #00882B

    oklch(54.6% 0.166 146.2)

  • #3761E9

    #3761E9

    oklch(54.7% 0.211 266.2)

Open the triadic palette in the generator

Square

Four hues spaced 90° apart.

  • #CF1A23

    #CF1A23

    oklch(54.6% 0.21 26.3)

  • #6D7900

    #6D7900

    oklch(54.7% 0.126 116.4)

  • #00808B

    #00808B

    oklch(54.8% 0.094 205.4)

  • #8048DA

    #8048DA

    oklch(54.6% 0.211 296.3)

Open the square palette in the generator

Palettes with this color

Curated palettes that contain a color within ΔE 0.04 (OKLab) of #CF1A23, closest first.

No curated palette has a color within ΔE 0.04 of #CF1A23.

Similar named colors

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

Use #CF1A23 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.