#F5341E
Closest named color: Vermillion (#F4320C). oklch(63% 0.23 30.6), rgb(245, 52, 30).
Aa
Black text reads best on this color (5.39:1).
About this color
#F5341E is a medium-light, vivid red. In OKLCH its lightness is 63%, its chroma 0.230 and its hue 31°. Its hue sits on the warm side of the wheel. The nearest named color is Vermillion (#F4320C), ΔE 0.007 away. Black text reads best on it, at 5.39:1.
| Hue family | Reds |
| Lightness | medium-light (63%) |
| Chroma | vivid (0.230) |
| Temperature | warm |
| Nearest name | Vermillion (#F4320C) |
| Black text | 5.39:1 |
| White text | 3.89:1 |
Values
| HEX | #F5341E |
| RGB | rgb(245, 52, 30) |
| HSL | hsl(6, 91%, 54%) |
| OKLCH | oklch(63% 0.23 30.6) |
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 #F5341E | 3.89:1 | AA large text | Lc -70.0 | Content text, not long reading |
| Black text on #F5341E | 5.39:1 | AA | Lc 39.5 | Non-text elements, placeholder text |
| #F5341E text on white | 3.89:1 | AA large text | Lc 64.5 | Content text, not long reading |
| #F5341E text on black | 5.39:1 | AA | Lc -37.1 | 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
#FFE2DD
oklch(93.5% 0.033 29.4)
-
Step 200
200
#FFCBC1
oklch(88.5% 0.061 30.9)
-
Step 300
300
#FFA696
oklch(80.9% 0.109 30.7)
-
Step 400
400
#FC6D58
oklch(70.7% 0.179 30.5)
-
Step 500
500 (this color)
#F5341E
oklch(63% 0.23 30.6)
-
Step 600
600
#D61800
oklch(55.7% 0.219 30.6)
-
Step 700
700
#B51200
oklch(49.1% 0.194 30.6)
-
Step 800
800
#960D00
oklch(42.8% 0.169 30.6)
-
Step 900
900
#7E0900
oklch(37.7% 0.149 30.6)
-
Step 950
950
#4B0B05
oklch(27.1% 0.095 30.4)
#F5341E 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) | #736617 | 0.247 |
| Deuteranopia (no green cones) | #A2900B | 0.223 |
| Tritanopia (no blue cones) | #FF0032 | 0.038 |
| Achromatopsia (no color) | #818181 | 0.231 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #F5341E
#F5341E
oklch(63% 0.23 30.6)
- #009AAE
#009AAE
oklch(62.9% 0.109 210.8)
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 #F5341E, closest first.
No curated palette has a color within ΔE 0.04 of #F5341E.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Vermillion #F4320C ΔE 0.007
- Orangey Red #FA4224 ΔE 0.021
- Red Orange #FD3C06 ΔE 0.023
- Tomato Red #EC2D01 ΔE 0.023
- Fire Engine Red #FE0002 ΔE 0.028
- Red #FF0000 ΔE 0.029
- Bright Red #FF000D ΔE 0.029
- Orangered #FE420F ΔE 0.029
Use #F5341E 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.