#E36641
Closest named color: Burnt Sienna (#E76F51). oklch(65.8% 0.165 37.1), rgb(227, 102, 65).
Aa
Black text reads best on this color (6.24:1).
About this color
#E36641 is a medium-light, vivid red. In OKLCH its lightness is 66%, its chroma 0.165 and its hue 37°. Its hue sits on the warm side of the wheel. The nearest named color is Burnt Sienna (#E76F51), ΔE 0.023 away. Black text reads best on it, at 6.24:1.
| Hue family | Reds |
| Lightness | medium-light (66%) |
| Chroma | vivid (0.165) |
| Temperature | warm |
| Nearest name | Burnt Sienna (#E76F51) |
| Black text | 6.24:1 |
| White text | 3.36:1 |
Values
| HEX | #E36641 |
| RGB | rgb(227, 102, 65) |
| HSL | hsl(14, 74%, 57%) |
| OKLCH | oklch(65.8% 0.165 37.1) |
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 #E36641 | 3.36:1 | AA large text | Lc -65.9 | Content text, not long reading |
| Black text on #E36641 | 6.24:1 | AA | Lc 43.7 | Non-text elements, placeholder text |
| #E36641 text on white | 3.36:1 | AA large text | Lc 60.4 | Content text, not long reading |
| #E36641 text on black | 6.24:1 | AA | Lc -41.3 | 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
#FCF3F0
oklch(97% 0.011 39.4)
-
Step 100
100
#F9E5DF
oklch(93.6% 0.023 37.4)
-
Step 200
200
#F5D0C5
oklch(88.6% 0.045 37.2)
-
Step 300
300
#EFAF9C
oklch(80.9% 0.08 37.2)
-
Step 400
400
#E48265
oklch(70.7% 0.128 37.3)
-
Step 500
500 (this color)
#E36641
oklch(65.8% 0.165 37.1)
-
Step 600
600
#C53F0D
oklch(55.6% 0.178 37.3)
-
Step 700
700
#A93000
oklch(49.1% 0.164 37)
-
Step 800
800
#8A2906
oklch(42.7% 0.138 37.2)
-
Step 900
900
#6F2711
oklch(37.7% 0.108 37)
-
Step 950
950
#41180C
oklch(26.9% 0.067 37)
#E36641 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) | #887B3D | 0.163 |
| Deuteranopia (no green cones) | #A7963E | 0.148 |
| Tritanopia (no blue cones) | #F94B5E | 0.074 |
| Achromatopsia (no color) | #8C8C8C | 0.166 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #E36641
#E36641
oklch(65.8% 0.165 37.1)
- #00A2C0
#00A2C0
oklch(65.7% 0.117 217.2)
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 #E36641, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Burnt Sienna #E76F51 ΔE 0.023
- Terracota #CB6843 ΔE 0.043
- Chocolate #D2691E ΔE 0.044
- Terracotta #CA6641 ΔE 0.046
- Pastel Red #DB5856 ΔE 0.047
- Pale Red #D9544D ΔE 0.049
- Terra Cotta #C9643B ΔE 0.050
- Orange Pant #FB5607 ΔE 0.050
Use #E36641 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.