#EF6C44
Closest named color: Burnt Sienna (#E76F51). oklch(68.4% 0.171 37.5), rgb(239, 108, 68).
Aa
Black text reads best on this color (6.89:1).
About this color
#EF6C44 is a medium-light, vivid red. In OKLCH its lightness is 68%, its chroma 0.171 and its hue 38°. Its hue sits on the warm side of the wheel. The nearest named color is Burnt Sienna (#E76F51), ΔE 0.018 away. Black text reads best on it, at 6.89:1.
| Hue family | Reds |
| Lightness | medium-light (68%) |
| Chroma | vivid (0.171) |
| Temperature | warm |
| Nearest name | Burnt Sienna (#E76F51) |
| Black text | 6.89:1 |
| White text | 3.04:1 |
Values
| HEX | #EF6C44 |
| RGB | rgb(239, 108, 68) |
| HSL | hsl(14, 84%, 60%) |
| OKLCH | oklch(68.4% 0.171 37.5) |
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 #EF6C44 | 3.04:1 | AA large text | Lc -61.9 | Content text, not long reading |
| Black text on #EF6C44 | 6.89:1 | AA | Lc 47.5 | Large or bold text, headings |
| #EF6C44 text on white | 3.04:1 | AA large text | Lc 56.6 | Large or bold text, headings |
| #EF6C44 text on black | 6.89:1 | AA | Lc -45.2 | 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
#FEE3DB
oklch(93.6% 0.032 37.1)
-
Step 200
200
#FDCCBE
oklch(88.4% 0.059 36.5)
-
Step 300
300
#FDA88F
oklch(80.9% 0.107 37.1)
-
Step 400
400 (this color)
#EF6C44
oklch(68.4% 0.171 37.5)
-
Step 500
500
#EC4900
oklch(63.2% 0.209 37.6)
-
Step 600
600
#C73C00
oklch(55.6% 0.184 37.5)
-
Step 700
700
#A83100
oklch(49% 0.162 37.4)
-
Step 800
800
#8B2700
oklch(42.7% 0.141 37.5)
-
Step 900
900
#751F00
oklch(37.6% 0.125 37.3)
-
Step 950
950
#481000
oklch(26.9% 0.089 37.6)
#EF6C44 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) | #90823F | 0.168 |
| Deuteranopia (no green cones) | #B09F41 | 0.155 |
| Tritanopia (no blue cones) | #FF5063 | 0.073 |
| Achromatopsia (no color) | #949494 | 0.172 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #EF6C44
#EF6C44
oklch(68.4% 0.171 37.5)
- #00ABCB
#00ABCB
oklch(68.4% 0.123 217.5)
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 #EF6C44, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Burnt Sienna #E76F51 ΔE 0.018
- Tomato #FF6347 ΔE 0.032
- Orange Pink #FF6F52 ΔE 0.034
- Pinkish Orange #FF724C ΔE 0.034
- Melon #FF7855 ΔE 0.042
- Bright Orange #FF5B00 ΔE 0.043
- Orange Pant #FB5607 ΔE 0.044
- Dark Peach #DE7E5D ΔE 0.044
Use #EF6C44 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.