#CF3B25

Closest named color: Brick Orange (#C14A09). oklch(57.1% 0.188 31.5), rgb(207, 59, 37).

Aa

White text reads best on this color (4.87:1).

About this color

#CF3B25 is a medium-dark, vivid red. In OKLCH its lightness is 57%, its chroma 0.188 and its hue 31°. Its hue sits on the warm side of the wheel. The nearest named color is Brick Orange (#C14A09), ΔE 0.041 away. White text reads best on it, at 4.87:1.

Hue familyReds
Lightnessmedium-dark (57%)
Chromavivid (0.188)
Temperaturewarm
Nearest nameBrick Orange (#C14A09)
Black text4.30:1
White text4.87:1

Values

HEX#CF3B25
RGBrgb(207, 59, 37)
HSLhsl(8, 70%, 48%)
OKLCHoklch(57.1% 0.188 31.5)

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 #CF3B25 4.87:1 AA Lc -77.9 Fine for body text
Black text on #CF3B25 4.30:1 AA large text Lc 31.6 Non-text elements, placeholder text
#CF3B25 text on white 4.87:1 AA Lc 72.5 Content text, not long reading
#CF3B25 text on black 4.30:1 AA large text Lc -29.2 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

    #FDF3F1

    oklch(97.1% 0.011 31.1)

  2. Step 100

    100

    #FAE4E0

    oklch(93.6% 0.025 29.9)

  3. Step 200

    200

    #F7CEC6

    oklch(88.4% 0.048 30.9)

  4. Step 300

    300

    #F2AD9F

    oklch(80.9% 0.084 31.8)

  5. Step 400

    400

    #E87E6A

    oklch(70.7% 0.135 31.8)

  6. Step 500

    500

    #DE5742

    oklch(63% 0.173 31.2)

  7. Step 600

    600 (this color)

    #CF3B25

    oklch(57.1% 0.188 31.5)

  8. Step 700

    700

    #AE2612

    oklch(49.1% 0.175 31.4)

  9. Step 800

    800

    #8D2213

    oklch(42.6% 0.145 31.2)

  10. Step 900

    900

    #722317

    oklch(37.7% 0.114 31.4)

  11. Step 950

    950

    #43160F

    oklch(27% 0.072 31.1)

Export this scale for Tailwind in the Tailwind colors tool

#CF3B25 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)#685C210.198
Deuteranopia (no green cones)#8C7D1D0.181
Tritanopia (no blue cones)#E400370.060
Achromatopsia (no color)#7171710.190

Harmonies

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

Complementary

The opposite hue (180°).

  • #CF3B25

    #CF3B25

    oklch(57.1% 0.188 31.5)

  • #008799

    #008799

    oklch(57.2% 0.099 211.1)

Open the complementary palette in the generator

Analogous

Neighbouring hues, 30° either side.

  • #CF3B25

    #CF3B25

    oklch(57.1% 0.188 31.5)

  • #C93670

    #C93670

    oklch(57% 0.188 1.4)

  • #AE6200

    #AE6200

    oklch(57.1% 0.132 61.2)

Open the analogous palette in the generator

Split complementary

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

  • #CF3B25

    #CF3B25

    oklch(57.1% 0.188 31.5)

  • #008B7B

    #008B7B

    oklch(57.1% 0.103 181)

  • #007FBF

    #007FBF

    oklch(57.1% 0.134 241.6)

Open the split complementary palette in the generator

Triadic

Three hues spaced 120° apart.

  • #CF3B25

    #CF3B25

    oklch(57.1% 0.188 31.5)

  • #009046

    #009046

    oklch(57.2% 0.153 151.4)

  • #5269E4

    #5269E4

    oklch(57.1% 0.187 271.3)

Open the triadic palette in the generator

Square

Four hues spaced 90° apart.

  • #CF3B25

    #CF3B25

    oklch(57.1% 0.188 31.5)

  • #6B8300

    #6B8300

    oklch(57% 0.138 121.6)

  • #008799

    #008799

    oklch(57.2% 0.099 211.1)

  • #8D54D2

    #8D54D2

    oklch(57.1% 0.188 301.6)

Open the square palette in the generator

Palettes with this color

Curated palettes that contain a color within ΔE 0.04 (OKLab) of #CF3B25, closest first.

Similar named colors

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

Use #CF3B25 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.