#F3524F
Closest named color: Light Red (#FF474C). oklch(65.9% 0.198 25.3), rgb(243, 82, 79).
Aa
Black text reads best on this color (6.13:1).
About this color
#F3524F is a medium-light, vivid red. In OKLCH its lightness is 66%, its chroma 0.198 and its hue 25°. Its hue sits on the warm side of the wheel. The nearest named color is Light Red (#FF474C), ΔE 0.024 away. Black text reads best on it, at 6.13:1.
| Hue family | Reds |
| Lightness | medium-light (66%) |
| Chroma | vivid (0.198) |
| Temperature | warm |
| Nearest name | Light Red (#FF474C) |
| Black text | 6.13:1 |
| White text | 3.42:1 |
Values
| HEX | #F3524F |
| RGB | rgb(243, 82, 79) |
| HSL | hsl(1, 87%, 63%) |
| OKLCH | oklch(65.9% 0.198 25.3) |
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.
| Pair | WCAG 2 | Result | APCA | APCA guidance |
|---|---|---|---|---|
| White text on #F3524F | 3.42:1 | AA large text | Lc -66.1 | Content text, not long reading |
| Black text on #F3524F | 6.13:1 | AA | Lc 43.4 | Non-text elements, placeholder text |
| #F3524F text on white | 3.42:1 | AA large text | Lc 60.7 | Content text, not long reading |
| #F3524F text on black | 6.13:1 | AA | Lc -41.0 | 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
#FEF2F1
oklch(97% 0.013 23.2)
-
Step 100
100
#FCE3E0
oklch(93.5% 0.028 25.9)
-
Step 200
200
#FBCCC7
oklch(88.5% 0.054 25.3)
-
Step 300
300
#F9A8A1
oklch(80.9% 0.097 24.9)
-
Step 400
400
#F2756E
oklch(70.7% 0.155 25.1)
-
Step 500
500 (this color)
#F3524F
oklch(65.9% 0.198 25.3)
-
Step 600
600
#D41928
oklch(55.6% 0.215 25.2)
-
Step 700
700
#B7001B
oklch(49.1% 0.199 25.2)
-
Step 800
800
#950D18
oklch(42.7% 0.166 25.4)
-
Step 900
900
#77191A
oklch(37.6% 0.128 25.5)
-
Step 950
950
#461110
oklch(26.9% 0.081 25.4)
#F3524F 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) | #7E754D | 0.212 |
| Deuteranopia (no green cones) | #A7974A | 0.193 |
| Tritanopia (no blue cones) | #FF2653 | 0.055 |
| Achromatopsia (no color) | #8B8B8B | 0.199 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #F3524F
#F3524F
oklch(65.9% 0.198 25.3)
- #00A5B3
#00A5B3
oklch(65.9% 0.113 205.5)
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 #F3524F, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Light Red #FF474C ΔE 0.024
- Grapefruit #FD5956 ΔE 0.025
- Watermelon #FD4659 ΔE 0.028
- Orangey Red #FA4224 ΔE 0.037
- Coral Pink #FF6163 ΔE 0.040
- Pastel Red #DB5856 ΔE 0.044
- Tomato #FF6347 ΔE 0.044
- Orangered #FE420F ΔE 0.046
Use #F3524F 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.