Red Orange #FD3C06
Red Orange is a medium-light, vivid red with hex code #FD3C06 and RGB rgb(253, 60, 6).
Aa
Black text reads best on this color (5.82:1).
About this color
#FD3C06 is a medium-light, vivid red. In OKLCH its lightness is 65%, its chroma 0.233 and its hue 34°. Its hue sits on the warm side of the wheel. It is the named color Red Orange. Black text reads best on it, at 5.82:1.
| Hue family | Reds |
| Lightness | medium-light (65%) |
| Chroma | vivid (0.233) |
| Temperature | warm |
| Nearest name | Red Orange |
| Black text | 5.82:1 |
| White text | 3.60:1 |
Colors that go with Red Orange
Matches found by rotating Red Orange around the OKLCH hue wheel, each labelled with the closest name in our list.
Complementary
The opposite hue (180°).
Analogous
Neighbouring hues, 30° either side.
Triadic
Three hues spaced 120° apart.
Color palettes with Red Orange
Curated color palettes that contain a color within ΔE 0.06 (OKLab) of Red Orange, closest first.
Similar named colors
The eight named colors closest to Red Orange, with their ΔE distance.
- Orangered #FE420F ΔE 0.008
- Orangey Red #FA4224 ΔE 0.012
- Orange Red #FF4500 ΔE 0.014
- Blood Orange #FE4B03 ΔE 0.021
- Vermillion #F4320C ΔE 0.024
- Orange Pant #FB5607 ΔE 0.036
- Red #FF0000 ΔE 0.038
- Fire Engine Red #FE0002 ΔE 0.038
More about Red Orange
How to make Red Orange
A starting recipe from common paint colors, found with a spectral paint model (the color mixer’s paint mode). Real pigments vary, so mix a small test batch and adjust.
- 3 parts red
- 2 parts yellow
- 1 part orange
Recipe result: #EC4D2E, a difference of ΔE 0.035 from Red Orange. That is close; add a little more of one paint to match.
Codes for Red Orange in every format
| HEX | #FD3C06 |
| RGB | rgb(253, 60, 6) |
| HSL | hsl(13, 98%, 51%) |
| OKLCH | oklch(64.9% 0.233 33.6) |
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 #FD3C06 | 3.60:1 | AA large text | Lc -67.3 | Content text, not long reading |
| Black text on #FD3C06 | 5.82:1 | AA | Lc 42.2 | Non-text elements, placeholder text |
| #FD3C06 text on white | 3.60:1 | AA large text | Lc 61.9 | Content text, not long reading |
| #FD3C06 text on black | 5.82:1 | AA | Lc -39.8 | Non-text elements, placeholder text |
Shades and tints of Red Orange
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
#FFE3DC
oklch(93.7% 0.032 34.3)
-
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
#FD6D4E
oklch(70.7% 0.183 33.7)
-
Step 500
500 (this color)
#FD3C06
oklch(64.9% 0.233 33.6)
-
Step 600
600
#CF2D00
oklch(55.6% 0.202 33.6)
-
Step 700
700
#AF2500
oklch(49.1% 0.178 33.7)
-
Step 800
800
#911D00
oklch(42.8% 0.155 33.7)
-
Step 900
900
#7A1700
oklch(37.8% 0.137 33.8)
-
Step 950
950
#4B0B01
oklch(27% 0.096 33.4)
Red Orange 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) | #7B6B00 | 0.245 |
| Deuteranopia (no green cones) | #A99600 | 0.220 |
| Tritanopia (no blue cones) | #FF0036 | 0.053 |
| Achromatopsia (no color) | #878787 | 0.235 |
Use Red Orange 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.