#F33155
Closest named color: Red Pink (#FA2A55). oklch(63.1% 0.225 17.3), rgb(243, 49, 85).
Aa
Black text reads best on this color (5.38:1).
About this color
#F33155 is a medium-light, vivid red. In OKLCH its lightness is 63%, its chroma 0.225 and its hue 17°. Its hue sits on the warm side of the wheel. The nearest named color is Red Pink (#FA2A55), ΔE 0.013 away. Black text reads best on it, at 5.38:1.
| Hue family | Reds |
| Lightness | medium-light (63%) |
| Chroma | vivid (0.225) |
| Temperature | warm |
| Nearest name | Red Pink (#FA2A55) |
| Black text | 5.38:1 |
| White text | 3.90:1 |
Values
| HEX | #F33155 |
| RGB | rgb(243, 49, 85) |
| HSL | hsl(349, 89%, 57%) |
| OKLCH | oklch(63.1% 0.225 17.3) |
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 #F33155 | 3.90:1 | AA large text | Lc -70.2 | Content text, not long reading |
| Black text on #F33155 | 5.38:1 | AA | Lc 39.4 | Non-text elements, placeholder text |
| #F33155 text on white | 3.90:1 | AA large text | Lc 64.7 | Content text, not long reading |
| #F33155 text on black | 5.38:1 | AA | Lc -37.0 | 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
#FFF2F2
oklch(97.1% 0.014 17.4)
-
Step 100
100
#FFE2E2
oklch(93.6% 0.032 17.7)
-
Step 200
200
#FFCACB
oklch(88.6% 0.06 17.1)
-
Step 300
300
#FFA3A7
oklch(80.8% 0.109 16.9)
-
Step 400
400
#FB6A78
oklch(70.7% 0.177 17)
-
Step 500
500 (this color)
#F33155
oklch(63.1% 0.225 17.3)
-
Step 600
600
#D60040
oklch(55.6% 0.222 17.4)
-
Step 700
700
#B50035
oklch(49% 0.196 17.2)
-
Step 800
800
#96002A
oklch(42.7% 0.171 17.4)
-
Step 900
900
#7D0523
oklch(37.7% 0.147 17.3)
-
Step 950
950
#4A0A15
oklch(27% 0.093 17.2)
#F33155 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) | #6C6755 | 0.250 |
| Deuteranopia (no green cones) | #9D8F4F | 0.228 |
| Tritanopia (no blue cones) | #FF0041 | 0.032 |
| Achromatopsia (no color) | #818181 | 0.227 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #F33155
#F33155
oklch(63.1% 0.225 17.3)
- #009DA0
#009DA0
oklch(63.1% 0.107 197.2)
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 #F33155, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Red Pink #FA2A55 ΔE 0.013
- Pinky Red #FC2647 ΔE 0.022
- Strawberry #FB2943 ΔE 0.024
- Pink Red #F5054F ΔE 0.025
- Red Pantone #EF233C ΔE 0.029
- Imperial Red #E63946 ΔE 0.032
- Neon Red #FF073A ΔE 0.035
- Paradise Pink #EF476F ΔE 0.036
Use #F33155 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.