#E36455
Closest named color: Burnt Sienna (#E76F51). oklch(65.8% 0.161 29), rgb(227, 100, 85).
Aa
Black text reads best on this color (6.22:1).
About this color
#E36455 is a medium-light, vivid red. In OKLCH its lightness is 66%, its chroma 0.161 and its hue 29°. Its hue sits on the warm side of the wheel. The nearest named color is Burnt Sienna (#E76F51), ΔE 0.028 away. Black text reads best on it, at 6.22:1.
| Hue family | Reds |
| Lightness | medium-light (66%) |
| Chroma | vivid (0.161) |
| Temperature | warm |
| Nearest name | Burnt Sienna (#E76F51) |
| Black text | 6.22:1 |
| White text | 3.37:1 |
Values
| HEX | #E36455 |
| RGB | rgb(227, 100, 85) |
| HSL | hsl(6, 72%, 61%) |
| OKLCH | oklch(65.8% 0.161 29) |
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 #E36455 | 3.37:1 | AA large text | Lc -66.0 | Content text, not long reading |
| Black text on #E36455 | 6.22:1 | AA | Lc 43.5 | Non-text elements, placeholder text |
| #E36455 text on white | 3.37:1 | AA large text | Lc 60.6 | Content text, not long reading |
| #E36455 text on black | 6.22:1 | AA | Lc -41.1 | 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
#FDF3F1
oklch(97.1% 0.011 31.1)
-
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
#E48072
oklch(70.6% 0.126 29)
-
Step 500
500 (this color)
#E36455
oklch(65.8% 0.161 29)
-
Step 600
600
#C53C30
oklch(55.6% 0.176 29)
-
Step 700
700
#AA2D23
oklch(49.2% 0.163 29)
-
Step 800
800
#8A271F
oklch(42.7% 0.135 28.7)
-
Step 900
900
#6F261E
oklch(37.7% 0.105 29.2)
-
Step 950
950
#411712
oklch(26.9% 0.067 29.1)
#E36455 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) | #847B53 | 0.168 |
| Deuteranopia (no green cones) | #A49652 | 0.155 |
| Tritanopia (no blue cones) | #F84C61 | 0.058 |
| Achromatopsia (no color) | #8C8C8C | 0.162 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #E36455
#E36455
oklch(65.8% 0.161 29)
- #00A4B6
#00A4B6
oklch(65.8% 0.113 208.5)
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 #E36455, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Burnt Sienna #E76F51 ΔE 0.028
- Pastel Red #DB5856 ΔE 0.031
- Pale Red #D9544D ΔE 0.039
- Grapefruit #FD5956 ΔE 0.048
- Indian Red #CD5C5C ΔE 0.049
- Terracota #CB6843 ΔE 0.050
- Tomato #FF6347 ΔE 0.053
- Terracotta #CA6641 ΔE 0.053
Use #E36455 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.