#F3422A
Closest named color: Orangey Red (#FA4224). oklch(63.9% 0.217 31.1), rgb(243, 66, 42).
Aa
Black text reads best on this color (5.62:1).
About this color
#F3422A is a medium-light, vivid red. In OKLCH its lightness is 64%, its chroma 0.217 and its hue 31°. Its hue sits on the warm side of the wheel. The nearest named color is Orangey Red (#FA4224), ΔE 0.014 away. Black text reads best on it, at 5.62:1.
| Hue family | Reds |
| Lightness | medium-light (64%) |
| Chroma | vivid (0.217) |
| Temperature | warm |
| Nearest name | Orangey Red (#FA4224) |
| Black text | 5.62:1 |
| White text | 3.73:1 |
Values
| HEX | #F3422A |
| RGB | rgb(243, 66, 42) |
| HSL | hsl(7, 89%, 56%) |
| OKLCH | oklch(63.9% 0.217 31.1) |
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 #F3422A | 3.73:1 | AA large text | Lc -68.9 | Content text, not long reading |
| Black text on #F3422A | 5.62:1 | AA | Lc 40.7 | Non-text elements, placeholder text |
| #F3422A text on white | 3.73:1 | AA large text | Lc 63.4 | Content text, not long reading |
| #F3422A text on black | 5.62:1 | AA | Lc -38.3 | 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
#FEE3DE
oklch(93.6% 0.031 30.2)
-
Step 200
200
#FECCC2
oklch(88.6% 0.059 31.3)
-
Step 300
300
#FDA797
oklch(80.9% 0.105 31)
-
Step 400
400
#F8715B
oklch(70.7% 0.17 31.1)
-
Step 500
500 (this color)
#F3422A
oklch(63.9% 0.217 31.1)
-
Step 600
600
#D41D00
oklch(55.5% 0.216 31.1)
-
Step 700
700
#B41700
oklch(49.2% 0.191 31.1)
-
Step 800
800
#951100
oklch(42.8% 0.166 31.1)
-
Step 900
900
#7C1204
oklch(37.8% 0.142 31.2)
-
Step 950
950
#490E07
oklch(27% 0.09 30.6)
#F3422A 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) | #786B25 | 0.230 |
| Deuteranopia (no green cones) | #A49220 | 0.208 |
| Tritanopia (no blue cones) | #FF003F | 0.056 |
| Achromatopsia (no color) | #848484 | 0.218 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #F3422A
#F3422A
oklch(63.9% 0.217 31.1)
- #009DB2
#009DB2
oklch(63.8% 0.111 211.3)
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 #F3422A, closest first.
No curated palette has a color within ΔE 0.04 of #F3422A.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Orangey Red #FA4224 ΔE 0.014
- Vermillion #F4320C ΔE 0.020
- Red Orange #FD3C06 ΔE 0.022
- Orangered #FE420F ΔE 0.024
- Orange Red #FF4500 ΔE 0.030
- Tomato Red #EC2D01 ΔE 0.033
- Blood Orange #FE4B03 ΔE 0.033
- Light Red #FF474C ΔE 0.039
Use #F3422A 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.