#E36555
Closest named color: Burnt Sienna (#E76F51). oklch(65.9% 0.16 29.4), rgb(227, 101, 85).
Aa
Black text reads best on this color (6.25:1).
About this color
#E36555 is a medium-light, vivid red. In OKLCH its lightness is 66%, its chroma 0.160 and its hue 29°. Its hue sits on the warm side of the wheel. The nearest named color is Burnt Sienna (#E76F51), ΔE 0.026 away. Black text reads best on it, at 6.25:1.
| Hue family | Reds |
| Lightness | medium-light (66%) |
| Chroma | vivid (0.160) |
| Temperature | warm |
| Nearest name | Burnt Sienna (#E76F51) |
| Black text | 6.25:1 |
| White text | 3.35:1 |
Values
| HEX | #E36555 |
| RGB | rgb(227, 101, 85) |
| HSL | hsl(7, 72%, 61%) |
| OKLCH | oklch(65.9% 0.16 29.4) |
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 #E36555 | 3.35:1 | AA large text | Lc -65.8 | Content text, not long reading |
| Black text on #E36555 | 6.25:1 | AA | Lc 43.7 | Non-text elements, placeholder text |
| #E36555 text on white | 3.35:1 | AA large text | Lc 60.3 | Content text, not long reading |
| #E36555 text on black | 6.25:1 | AA | Lc -41.4 | 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
#FCF3F1
oklch(97.1% 0.01 32.5)
-
Step 100
100
#F9E5E1
oklch(93.7% 0.023 31.1)
-
Step 200
200
#F5CFC9
oklch(88.5% 0.044 28.5)
-
Step 300
300
#EFAEA3
oklch(80.9% 0.078 29.7)
-
Step 400
400
#E48172
oklch(70.8% 0.125 29.6)
-
Step 500
500 (this color)
#E36555
oklch(65.9% 0.16 29.4)
-
Step 600
600
#C53D30
oklch(55.7% 0.175 29.2)
-
Step 700
700
#A92E22
oklch(49.1% 0.161 29.6)
-
Step 800
800
#8A281E
oklch(42.8% 0.135 29.5)
-
Step 900
900
#6F261E
oklch(37.7% 0.105 29.2)
-
Step 950
950
#411812
oklch(27% 0.065 30.3)
#E36555 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) | #857B53 | 0.166 |
| Deuteranopia (no green cones) | #A49652 | 0.153 |
| Tritanopia (no blue cones) | #F84D62 | 0.059 |
| Achromatopsia (no color) | #8C8C8C | 0.161 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #E36555
#E36555
oklch(65.9% 0.16 29.4)
- #00A4B7
#00A4B7
oklch(65.8% 0.114 209.3)
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 #E36555, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Burnt Sienna #E76F51 ΔE 0.026
- Pastel Red #DB5856 ΔE 0.033
- Pale Red #D9544D ΔE 0.041
- Grapefruit #FD5956 ΔE 0.049
- Terracota #CB6843 ΔE 0.050
- Indian Red #CD5C5C ΔE 0.050
- Tomato #FF6347 ΔE 0.052
- Dark Peach #DE7E5D ΔE 0.052
Use #E36555 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.