#CB1F26

Closest named color: Cherry (#CF0234). oklch(54.2% 0.204 26), rgb(203, 31, 38).

Aa

White text reads best on this color (5.58:1).

About this color

#CB1F26 is a medium-dark, vivid red. In OKLCH its lightness is 54%, its chroma 0.204 and its hue 26°. Its hue sits on the warm side of the wheel. The nearest named color is Cherry (#CF0234), ΔE 0.024 away. White text reads best on it, at 5.58:1.

Hue familyReds
Lightnessmedium-dark (54%)
Chromavivid (0.204)
Temperaturewarm
Nearest nameCherry (#CF0234)
Black text3.76:1
White text5.58:1

Values

HEX#CB1F26
RGBrgb(203, 31, 38)
HSLhsl(358, 74%, 46%)
OKLCHoklch(54.2% 0.204 26)

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 #CB1F26 5.58:1 AA Lc -81.3 Fine for body text
Black text on #CB1F26 3.76:1 AA large text Lc 28.1 Dividers and decoration only
#CB1F26 text on white 5.58:1 AA Lc 75.9 Fine for body text
#CB1F26 text on black 3.76:1 AA large text Lc -25.8 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

    #FBE4E1

    oklch(93.7% 0.026 26.5)

  3. Step 200

    200

    #F9CDC8

    oklch(88.5% 0.05 25.7)

  4. Step 300

    300

    #F6AAA2

    oklch(80.9% 0.091 25.9)

  5. Step 400

    400

    #EE786F

    oklch(70.6% 0.147 25.9)

  6. Step 500

    500

    #E54E49

    oklch(63.1% 0.188 25.9)

  7. Step 600

    600 (this color)

    #CB1F26

    oklch(54.2% 0.204 26)

  8. Step 700

    700

    #B4141D

    oklch(49.2% 0.19 26.1)

  9. Step 800

    800

    #92171A

    oklch(42.7% 0.157 26.2)

  10. Step 900

    900

    #751D1C

    oklch(37.7% 0.122 25.8)

  11. Step 950

    950

    #451311

    oklch(27% 0.077 26)

Export this scale for Tailwind in the Tailwind colors tool

#CB1F26 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)#5A50240.222
Deuteranopia (no green cones)#83751D0.202
Tritanopia (no blue cones)#E000250.041
Achromatopsia (no color)#6868680.205

Harmonies

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

Complementary

The opposite hue (180°).

  • #CB1F26

    #CB1F26

    oklch(54.2% 0.204 26)

  • #007E8A

    #007E8A

    oklch(54.2% 0.093 206.5)

Open the complementary palette in the generator

Analogous

Neighbouring hues, 30° either side.

  • #CB1F26

    #CB1F26

    oklch(54.2% 0.204 26)

  • #C21F73

    #C21F73

    oklch(54.2% 0.204 356.1)

  • #A75600

    #A75600

    oklch(54% 0.133 55.8)

Open the analogous palette in the generator

Split complementary

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

  • #CB1F26

    #CB1F26

    oklch(54.2% 0.204 26)

  • #00826D

    #00826D

    oklch(54.2% 0.101 176.1)

  • #0078A9

    #0078A9

    oklch(54.1% 0.116 235.9)

Open the split complementary palette in the generator

Triadic

Three hues spaced 120° apart.

  • #CB1F26

    #CB1F26

    oklch(54.2% 0.204 26)

  • #008729

    #008729

    oklch(54.2% 0.166 146)

  • #3761E4

    #3761E4

    oklch(54.2% 0.204 266.1)

Open the triadic palette in the generator

Square

Four hues spaced 90° apart.

  • #CB1F26

    #CB1F26

    oklch(54.2% 0.204 26)

  • #6C7700

    #6C7700

    oklch(54.1% 0.124 116)

  • #007E8A

    #007E8A

    oklch(54.2% 0.093 206.5)

  • #7D49D5

    #7D49D5

    oklch(54.1% 0.204 295.9)

Open the square palette in the generator

Palettes with this color

Curated palettes that contain a color within ΔE 0.04 (OKLab) of #CB1F26, closest first.

Similar named colors

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

Use #CB1F26 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.