#CF241A
Closest named color: Cherry (#CF0234). oklch(55.1% 0.206 29.2), rgb(207, 36, 26).
Aa
White text reads best on this color (5.35:1).
About this color
#CF241A is a medium-dark, vivid red. In OKLCH its lightness is 55%, its chroma 0.206 and its hue 29°. Its hue sits on the warm side of the wheel. The nearest named color is Cherry (#CF0234), ΔE 0.036 away. White text reads best on it, at 5.35:1.
| Hue family | Reds |
| Lightness | medium-dark (55%) |
| Chroma | vivid (0.206) |
| Temperature | warm |
| Nearest name | Cherry (#CF0234) |
| Black text | 3.92:1 |
| White text | 5.35:1 |
Values
| HEX | #CF241A |
| RGB | rgb(207, 36, 26) |
| HSL | hsl(3, 78%, 46%) |
| OKLCH | oklch(55.1% 0.206 29.2) |
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.
| Pair | WCAG 2 | Result | APCA | APCA guidance |
|---|---|---|---|---|
| White text on #CF241A | 5.35:1 | AA | Lc -80.2 | Fine for body text |
| Black text on #CF241A | 3.92:1 | AA large text | Lc 29.3 | Dividers and decoration only |
| #CF241A text on white | 5.35:1 | AA | Lc 74.8 | Content text, not long reading |
| #CF241A text on black | 3.92:1 | AA large text | Lc -26.9 | 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.
-
Step 50
50
#FEF3F1
oklch(97.2% 0.012 29.9)
-
Step 100
100
#FBE4E0
oklch(93.6% 0.026 29.4)
-
Step 200
200
#F9CDC6
oklch(88.4% 0.051 28.7)
-
Step 300
300
#F7AA9E
oklch(80.9% 0.093 29.1)
-
Step 400
400
#EF7969
oklch(70.8% 0.148 29.3)
-
Step 500
500
#E54E3F
oklch(63% 0.19 29.1)
-
Step 600
600 (this color)
#CF241A
oklch(55.1% 0.206 29.2)
-
Step 700
700
#B4140D
oklch(49.1% 0.191 29.2)
-
Step 800
800
#921710
oklch(42.6% 0.158 29.1)
-
Step 900
900
#751D16
oklch(37.6% 0.123 28.9)
-
Step 950
950
#45130E
oklch(26.9% 0.078 28.9)
#CF241A 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.
| Vision | Seen as | Shift (ΔE) |
|---|---|---|
| Protanopia (no red cones) | #5E5315 | 0.223 |
| Deuteranopia (no green cones) | #87780B | 0.202 |
| Tritanopia (no blue cones) | #E50025 | 0.045 |
| Achromatopsia (no color) | #6B6B6B | 0.207 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #CF241A
#CF241A
oklch(55.1% 0.206 29.2)
- #008190
#008190
oklch(55.2% 0.095 209)
Analogous
Neighbouring hues, 30° either side.
Split complementary
The two hues beside the complement (150° and 210°).
Triadic
Three hues spaced 120° apart.
Palettes with this color
Curated palettes that contain a color within ΔE 0.04 (OKLab) of #CF241A, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Cherry #CF0234 ΔE 0.036
- Crimson #DC143C ΔE 0.043
- Scarlet #BE0119 ΔE 0.048
- Dull Red #BB3F3F ΔE 0.049
- Sinopia #BB3E03 ΔE 0.050
- Lipstick Red #C0022F ΔE 0.050
- Lipstick #D5174E ΔE 0.059
- Brick Orange #C14A09 ΔE 0.059
Use #CF241A 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.