#F13740
Closest named color: Red Pantone (#EF233C). oklch(62.9% 0.22 24.2), rgb(241, 55, 64).
Aa
Black text reads best on this color (5.36:1).
About this color
#F13740 is a medium-light, vivid red. In OKLCH its lightness is 63%, its chroma 0.220 and its hue 24°. Its hue sits on the warm side of the wheel. The nearest named color is Red Pantone (#EF233C), ΔE 0.021 away. Black text reads best on it, at 5.36:1.
| Hue family | Reds |
| Lightness | medium-light (63%) |
| Chroma | vivid (0.220) |
| Temperature | warm |
| Nearest name | Red Pantone (#EF233C) |
| Black text | 5.36:1 |
| White text | 3.91:1 |
Values
| HEX | #F13740 |
| RGB | rgb(241, 55, 64) |
| HSL | hsl(357, 87%, 58%) |
| OKLCH | oklch(62.9% 0.22 24.2) |
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 #F13740 | 3.91:1 | AA large text | Lc -70.4 | Content text, not long reading |
| Black text on #F13740 | 5.36:1 | AA | Lc 39.1 | Non-text elements, placeholder text |
| #F13740 text on white | 3.91:1 | AA large text | Lc 64.9 | Content text, not long reading |
| #F13740 text on black | 5.36:1 | AA | Lc -36.7 | Non-text elements, placeholder text |
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 500.
-
Step 50
50
#FFF2F1
oklch(97.1% 0.014 22.8)
-
Step 100
100
#FEE2E0
oklch(93.5% 0.031 22.6)
-
Step 200
200
#FFCAC6
oklch(88.4% 0.061 23.4)
-
Step 300
300
#FFA59E
oklch(80.9% 0.108 24.6)
-
Step 400
400
#FA6E6A
oklch(70.8% 0.173 24.1)
-
Step 500
500 (this color)
#F13740
oklch(62.9% 0.22 24.2)
-
Step 600
600
#D80027
oklch(55.6% 0.225 24.2)
-
Step 700
700
#B7001F
oklch(49.1% 0.199 24.3)
-
Step 800
800
#970018
oklch(42.6% 0.173 24.2)
-
Step 900
900
#7D0C17
oklch(37.8% 0.144 24.1)
-
Step 950
950
#490C0E
oklch(26.9% 0.091 24.2)
#F13740 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) | #71673E | 0.240 |
| Deuteranopia (no green cones) | #9E8F39 | 0.220 |
| Tritanopia (no blue cones) | #FF003D | 0.036 |
| Achromatopsia (no color) | #818181 | 0.222 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #F13740
#F13740
oklch(62.9% 0.22 24.2)
- #009BA7
#009BA7
oklch(62.9% 0.107 204.5)
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 #F13740, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Red Pantone #EF233C ΔE 0.021
- Strawberry #FB2943 ΔE 0.021
- Imperial Red #E63946 ΔE 0.022
- Pinky Red #FC2647 ΔE 0.026
- Cherry Red #F7022A ΔE 0.032
- Vermillion #F4320C ΔE 0.033
- Red Pink #FA2A55 ΔE 0.034
- Neon Red #FF073A ΔE 0.034
Use #F13740 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.