#E17347
Closest named color: Burnt Sienna (#E76F51). oklch(67.5% 0.149 41.7), rgb(225, 115, 71).
Aa
Black text reads best on this color (6.74:1).
About this color
#E17347 is a medium-light, vivid orange. In OKLCH its lightness is 67%, its chroma 0.149 and its hue 42°. Its hue sits on the warm side of the wheel. The nearest named color is Burnt Sienna (#E76F51), ΔE 0.019 away. Black text reads best on it, at 6.74:1.
| Hue family | Oranges |
| Lightness | medium-light (67%) |
| Chroma | vivid (0.149) |
| Temperature | warm |
| Nearest name | Burnt Sienna (#E76F51) |
| Black text | 6.74:1 |
| White text | 3.11:1 |
Values
| HEX | #E17347 |
| RGB | rgb(225, 115, 71) |
| HSL | hsl(17, 72%, 58%) |
| OKLCH | oklch(67.5% 0.149 41.7) |
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 #E17347 | 3.11:1 | AA large text | Lc -63.0 | Content text, not long reading |
| Black text on #E17347 | 6.74:1 | AA | Lc 46.4 | Large or bold text, headings |
| #E17347 text on white | 3.11:1 | AA large text | Lc 57.6 | Large or bold text, headings |
| #E17347 text on black | 6.74:1 | AA | Lc -44.1 | 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 400.
-
Step 50
50
#FDF3EF
oklch(97.1% 0.012 43.3)
-
Step 100
100
#FBE4DC
oklch(93.5% 0.028 40.2)
-
Step 200
200
#F8CFBF
oklch(88.5% 0.051 42.4)
-
Step 300
300
#F5AD91
oklch(80.9% 0.094 42.1)
-
Step 400
400 (this color)
#E17347
oklch(67.5% 0.149 41.7)
-
Step 500
500
#E35503
oklch(63.1% 0.191 41.6)
-
Step 600
600
#C04600
oklch(55.6% 0.169 41.6)
-
Step 700
700
#A23A00
oklch(49% 0.149 41.7)
-
Step 800
800
#862F00
oklch(42.8% 0.129 42)
-
Step 900
900
#712600
oklch(37.8% 0.115 41.7)
-
Step 950
950
#441502
oklch(26.9% 0.078 41.4)
#E17347 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) | #918342 | 0.140 |
| Deuteranopia (no green cones) | #AB9B45 | 0.129 |
| Tritanopia (no blue cones) | #F65D69 | 0.076 |
| Achromatopsia (no color) | #929292 | 0.150 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #E17347
#E17347
oklch(67.5% 0.149 41.7)
- #00A7CD
#00A7CD
oklch(67.5% 0.124 221.7)
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 #E17347, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Burnt Sienna #E76F51 ΔE 0.019
- Dark Peach #DE7E5D ΔE 0.027
- Pumpkin #E17701 ΔE 0.043
- Chocolate #D2691E ΔE 0.047
- Terracota #CB6843 ΔE 0.050
- Dull Orange #D8863B ΔE 0.050
- Dusty Orange #F0833A ΔE 0.052
- Terracotta #CA6641 ΔE 0.054
Use #E17347 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.