#FD471B
Closest named color: Orangered (#FE420F). oklch(65.9% 0.224 33.9), rgb(253, 71, 27).
Aa
Black text reads best on this color (6.09:1).
About this color
#FD471B is a medium-light, vivid red. In OKLCH its lightness is 66%, its chroma 0.224 and its hue 34°. Its hue sits on the warm side of the wheel. The nearest named color is Orangered (#FE420F), ΔE 0.006 away. Black text reads best on it, at 6.09:1.
| Hue family | Reds |
| Lightness | medium-light (66%) |
| Chroma | vivid (0.224) |
| Temperature | warm |
| Nearest name | Orangered (#FE420F) |
| Black text | 6.09:1 |
| White text | 3.44:1 |
Values
| HEX | #FD471B |
| RGB | rgb(253, 71, 27) |
| HSL | hsl(12, 98%, 55%) |
| OKLCH | oklch(65.9% 0.224 33.9) |
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 #FD471B | 3.44:1 | AA large text | Lc -65.9 | Content text, not long reading |
| Black text on #FD471B | 6.09:1 | AA | Lc 43.6 | Non-text elements, placeholder text |
| #FD471B text on white | 3.44:1 | AA large text | Lc 60.5 | Content text, not long reading |
| #FD471B text on black | 6.09:1 | AA | Lc -41.2 | 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
#FFF2EF
oklch(97.1% 0.015 33.1)
-
Step 100
100
#FEE3DC
oklch(93.6% 0.031 34.9)
-
Step 200
200
#FFCBBF
oklch(88.5% 0.062 33.2)
-
Step 300
300
#FFA692
oklch(80.8% 0.11 33.3)
-
Step 400
400
#FA7052
oklch(70.7% 0.175 33.8)
-
Step 500
500 (this color)
#FD471B
oklch(65.9% 0.224 33.9)
-
Step 600
600
#CE2F00
oklch(55.6% 0.2 34)
-
Step 700
700
#AE2600
oklch(49% 0.177 33.9)
-
Step 800
800
#901E00
oklch(42.7% 0.153 34)
-
Step 900
900
#791700
oklch(37.6% 0.136 33.8)
-
Step 950
950
#4A0D02
oklch(27% 0.093 33.8)
#FD471B 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) | #7F700F | 0.235 |
| Deuteranopia (no green cones) | #AC9906 | 0.212 |
| Tritanopia (no blue cones) | #FF0040 | 0.068 |
| Achromatopsia (no color) | #8A8A8A | 0.226 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #FD471B
#FD471B
oklch(65.9% 0.224 33.9)
- #00A4BD
#00A4BD
oklch(66.1% 0.116 213.6)
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 #FD471B, closest first.
No curated palette has a color within ΔE 0.04 of #FD471B.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Orangered #FE420F ΔE 0.006
- Orange Red #FF4500 ΔE 0.008
- Blood Orange #FE4B03 ΔE 0.011
- Orangey Red #FA4224 ΔE 0.012
- Red Orange #FD3C06 ΔE 0.014
- Orange Pant #FB5607 ΔE 0.025
- Vermillion #F4320C ΔE 0.034
- Bright Orange #FF5B00 ΔE 0.035
Use #FD471B 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.