#F35D3B
Closest named color: Orange Pant (#FB5607). oklch(66.9% 0.191 34.2), rgb(243, 93, 59).
Aa
Black text reads best on this color (6.43:1).
About this color
#F35D3B is a medium-light, vivid red. In OKLCH its lightness is 67%, its chroma 0.191 and its hue 34°. Its hue sits on the warm side of the wheel. The nearest named color is Orange Pant (#FB5607), ΔE 0.027 away. Black text reads best on it, at 6.43:1.
| Hue family | Reds |
| Lightness | medium-light (67%) |
| Chroma | vivid (0.191) |
| Temperature | warm |
| Nearest name | Orange Pant (#FB5607) |
| Black text | 6.43:1 |
| White text | 3.26:1 |
Values
| HEX | #F35D3B |
| RGB | rgb(243, 93, 59) |
| HSL | hsl(11, 88%, 59%) |
| OKLCH | oklch(66.9% 0.191 34.2) |
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 #F35D3B | 3.26:1 | AA large text | Lc -64.4 | Content text, not long reading |
| Black text on #F35D3B | 6.43:1 | AA | Lc 45.1 | Large or bold text, headings |
| #F35D3B text on white | 3.26:1 | AA large text | Lc 59.0 | Large or bold text, headings |
| #F35D3B text on black | 6.43:1 | AA | Lc -42.8 | 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 400.
-
Step 50
50
#FFF2EF
oklch(97.1% 0.015 33.1)
-
Step 100
100
#FFE3DC
oklch(93.7% 0.032 34.3)
-
Step 200
200
#FFCBBF
oklch(88.5% 0.062 33.2)
-
Step 300
300
#FFA691
oklch(80.8% 0.11 33.9)
-
Step 400
400 (this color)
#F35D3B
oklch(66.9% 0.191 34.2)
-
Step 500
500
#F33B00
oklch(63.1% 0.225 34.3)
-
Step 600
600
#CD3000
oklch(55.5% 0.199 34.2)
-
Step 700
700
#AE2700
oklch(49.1% 0.176 34.2)
-
Step 800
800
#901F00
oklch(42.8% 0.153 34.3)
-
Step 900
900
#791800
oklch(37.7% 0.135 34.2)
-
Step 950
950
#4B0B00
oklch(27% 0.097 34.1)
#F35D3B 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) | #877A36 | 0.196 |
| Deuteranopia (no green cones) | #AC9B36 | 0.179 |
| Tritanopia (no blue cones) | #FF3756 | 0.071 |
| Achromatopsia (no color) | #8E8E8E | 0.192 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #F35D3B
#F35D3B
oklch(66.9% 0.191 34.2)
- #00A7C1
#00A7C1
oklch(67% 0.118 214)
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 #F35D3B, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Orange Pant #FB5607 ΔE 0.027
- Tomato #FF6347 ΔE 0.028
- Bright Orange #FF5B00 ΔE 0.033
- Blood Orange #FE4B03 ΔE 0.034
- Grapefruit #FD5956 ΔE 0.036
- Burnt Sienna #E76F51 ΔE 0.037
- Orangey Red #FA4224 ΔE 0.039
- Orange Red #FF4500 ΔE 0.039
Use #F35D3B 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.