#F3433C
Closest named color: Orangey Red (#FA4224). oklch(64.2% 0.214 27.4), rgb(243, 67, 60).
Aa
Black text reads best on this color (5.67:1).
About this color
#F3433C is a medium-light, vivid red. In OKLCH its lightness is 64%, its chroma 0.214 and its hue 27°. Its hue sits on the warm side of the wheel. The nearest named color is Orangey Red (#FA4224), ΔE 0.022 away. Black text reads best on it, at 5.67:1.
| Hue family | Reds |
| Lightness | medium-light (64%) |
| Chroma | vivid (0.214) |
| Temperature | warm |
| Nearest name | Orangey Red (#FA4224) |
| Black text | 5.67:1 |
| White text | 3.69:1 |
Values
| HEX | #F3433C |
| RGB | rgb(243, 67, 60) |
| HSL | hsl(2, 88%, 59%) |
| OKLCH | oklch(64.2% 0.214 27.4) |
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 #F3433C | 3.69:1 | AA large text | Lc -68.6 | Content text, not long reading |
| Black text on #F3433C | 5.67:1 | AA | Lc 40.9 | Non-text elements, placeholder text |
| #F3433C text on white | 3.69:1 | AA large text | Lc 63.1 | Content text, not long reading |
| #F3433C text on black | 5.67:1 | AA | Lc -38.5 | 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
#FFF2F0
oklch(97.1% 0.014 28)
-
Step 100
100
#FEE3DF
oklch(93.7% 0.03 27.8)
-
Step 200
200
#FDCBC4
oklch(88.4% 0.058 27.5)
-
Step 300
300
#FDA69C
oklch(80.8% 0.105 26.8)
-
Step 400
400
#F77165
oklch(70.7% 0.167 27.3)
-
Step 500
500 (this color)
#F3433C
oklch(64.2% 0.214 27.4)
-
Step 600
600
#D90015
oklch(55.7% 0.227 27.3)
-
Step 700
700
#B70010
oklch(49% 0.2 27.3)
-
Step 800
800
#98000B
oklch(42.7% 0.174 27.3)
-
Step 900
900
#7B1211
oklch(37.7% 0.139 27.5)
-
Step 950
950
#490E0C
oklch(27.1% 0.089 27)
#F3433C 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) | #786C39 | 0.228 |
| Deuteranopia (no green cones) | #A39335 | 0.210 |
| Tritanopia (no blue cones) | #FF0043 | 0.051 |
| Achromatopsia (no color) | #858585 | 0.215 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #F3433C
#F3433C
oklch(64.2% 0.214 27.4)
- #009FAF
#009FAF
oklch(64.2% 0.11 207.4)
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 #F3433C, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Orangey Red #FA4224 ΔE 0.022
- Light Red #FF474C ΔE 0.029
- Vermillion #F4320C ΔE 0.030
- Strawberry #FB2943 ΔE 0.032
- Red Orange #FD3C06 ΔE 0.032
- Orangered #FE420F ΔE 0.034
- Imperial Red #E63946 ΔE 0.035
- Watermelon #FD4659 ΔE 0.037
Use #F3433C 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.