#E37046
Closest named color: Burnt Sienna (#E76F51). oklch(67.3% 0.154 40.2), rgb(227, 112, 70).
Aa
Black text reads best on this color (6.67:1).
About this color
#E37046 is a medium-light, vivid orange. In OKLCH its lightness is 67%, its chroma 0.154 and its hue 40°. Its hue sits on the warm side of the wheel. The nearest named color is Burnt Sienna (#E76F51), ΔE 0.015 away. Black text reads best on it, at 6.67:1.
| Hue family | Oranges |
| Lightness | medium-light (67%) |
| Chroma | vivid (0.154) |
| Temperature | warm |
| Nearest name | Burnt Sienna (#E76F51) |
| Black text | 6.67:1 |
| White text | 3.14:1 |
Values
| HEX | #E37046 |
| RGB | rgb(227, 112, 70) |
| HSL | hsl(16, 74%, 58%) |
| OKLCH | oklch(67.3% 0.154 40.2) |
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 #E37046 | 3.14:1 | AA large text | Lc -63.4 | Content text, not long reading |
| Black text on #E37046 | 6.67:1 | AA | Lc 46.0 | Large or bold text, headings |
| #E37046 text on white | 3.14:1 | AA large text | Lc 58.0 | Large or bold text, headings |
| #E37046 text on black | 6.67:1 | AA | Lc -43.7 | 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
#FEF3EF
oklch(97.2% 0.013 41.2)
-
Step 100
100
#FBE4DC
oklch(93.5% 0.028 40.2)
-
Step 200
200
#F9CEBF
oklch(88.4% 0.053 40.1)
-
Step 300
300
#F7AC91
oklch(81% 0.096 40.6)
-
Step 400
400 (this color)
#E37046
oklch(67.3% 0.154 40.2)
-
Step 500
500
#E65101
oklch(63.1% 0.197 40.2)
-
Step 600
600
#C24300
oklch(55.5% 0.173 40.3)
-
Step 700
700
#A43700
oklch(49% 0.153 40.1)
-
Step 800
800
#882C00
oklch(42.7% 0.134 40.1)
-
Step 900
900
#722400
oklch(37.7% 0.117 40.3)
-
Step 950
950
#451402
oklch(26.9% 0.081 40)
#E37046 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) | #8F8241 | 0.148 |
| Deuteranopia (no green cones) | #AB9B44 | 0.136 |
| Tritanopia (no blue cones) | #F85967 | 0.075 |
| Achromatopsia (no color) | #919191 | 0.155 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #E37046
#E37046
oklch(67.3% 0.154 40.2)
- #00A7CA
#00A7CA
oklch(67.4% 0.123 219.9)
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 #E37046, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Burnt Sienna #E76F51 ΔE 0.015
- Dark Peach #DE7E5D ΔE 0.032
- Pumpkin #E17701 ΔE 0.046
- Chocolate #D2691E ΔE 0.047
- Terracota #CB6843 ΔE 0.050
- Pinkish Orange #FF724C ΔE 0.052
- Orange Pink #FF6F52 ΔE 0.053
- Tomato #FF6347 ΔE 0.053
Use #E37046 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.