#EF6E49
Closest named color: Burnt Sienna (#E76F51). oklch(68.7% 0.168 36.8), rgb(239, 110, 73).
Aa
Black text reads best on this color (6.99:1).
About this color
#EF6E49 is a medium-light, vivid red. In OKLCH its lightness is 69%, its chroma 0.168 and its hue 37°. Its hue sits on the warm side of the wheel. The nearest named color is Burnt Sienna (#E76F51), ΔE 0.016 away. Black text reads best on it, at 6.99:1.
| Hue family | Reds |
| Lightness | medium-light (69%) |
| Chroma | vivid (0.168) |
| Temperature | warm |
| Nearest name | Burnt Sienna (#E76F51) |
| Black text | 6.99:1 |
| White text | 3.00:1 |
Values
| HEX | #EF6E49 |
| RGB | rgb(239, 110, 73) |
| HSL | hsl(13, 84%, 61%) |
| OKLCH | oklch(68.7% 0.168 36.8) |
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 #EF6E49 | 3.00:1 | AA large text | Lc -61.4 | Content text, not long reading |
| Black text on #EF6E49 | 6.99:1 | AA | Lc 48.0 | Large or bold text, headings |
| #EF6E49 text on white | 3.00:1 | AA large text | Lc 56.0 | Large or bold text, headings |
| #EF6E49 text on black | 6.99:1 | AA | Lc -45.7 | Large or bold text, headings |
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
#FFF2EF
oklch(97.1% 0.015 33.1)
-
Step 100
100
#FDE3DC
oklch(93.5% 0.03 35.5)
-
Step 200
200
#FDCCBE
oklch(88.4% 0.059 36.5)
-
Step 300
300
#FCA890
oklch(80.8% 0.106 36.7)
-
Step 400
400 (this color)
#EF6E49
oklch(68.7% 0.168 36.8)
-
Step 500
500
#ED4600
oklch(63.1% 0.212 36.8)
-
Step 600
600
#C83A00
oklch(55.6% 0.186 36.9)
-
Step 700
700
#A92F00
oklch(49% 0.165 36.7)
-
Step 800
800
#8C2600
oklch(42.7% 0.143 37)
-
Step 900
900
#761E00
oklch(37.7% 0.127 36.7)
-
Step 950
950
#481001
oklch(26.9% 0.089 36.8)
#EF6E49 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) | #918345 | 0.165 |
| Deuteranopia (no green cones) | #B0A046 | 0.154 |
| Tritanopia (no blue cones) | #FF5366 | 0.071 |
| Achromatopsia (no color) | #959595 | 0.169 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #EF6E49
#EF6E49
oklch(68.7% 0.168 36.8)
- #00ACCB
#00ACCB
oklch(68.6% 0.122 216.8)
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 #EF6E49, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Burnt Sienna #E76F51 ΔE 0.016
- Orange Pink #FF6F52 ΔE 0.031
- Pinkish Orange #FF724C ΔE 0.032
- Tomato #FF6347 ΔE 0.032
- Melon #FF7855 ΔE 0.039
- Dark Peach #DE7E5D ΔE 0.041
- Bright Orange #FF5B00 ΔE 0.047
- Orange Pant #FB5607 ΔE 0.048
Use #EF6E49 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.