#EC6F3A
Closest named color: Burnt Sienna (#E76F51). oklch(68.3% 0.168 42), rgb(236, 111, 58).
Aa
Black text reads best on this color (6.90:1).
About this color
#EC6F3A is a medium-light, vivid orange. In OKLCH its lightness is 68%, its chroma 0.168 and its hue 42°. 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 6.90:1.
| Hue family | Oranges |
| Lightness | medium-light (68%) |
| Chroma | vivid (0.168) |
| Temperature | warm |
| Nearest name | Burnt Sienna (#E76F51) |
| Black text | 6.90:1 |
| White text | 3.04:1 |
Values
| HEX | #EC6F3A |
| RGB | rgb(236, 111, 58) |
| HSL | hsl(18, 82%, 58%) |
| OKLCH | oklch(68.3% 0.168 42) |
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 #EC6F3A | 3.04:1 | AA large text | Lc -61.9 | Content text, not long reading |
| Black text on #EC6F3A | 6.90:1 | AA | Lc 47.5 | Large or bold text, headings |
| #EC6F3A text on white | 3.04:1 | AA large text | Lc 56.6 | Large or bold text, headings |
| #EC6F3A text on black | 6.90:1 | 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
#FEF3EE
oklch(97.1% 0.014 46.2)
-
Step 100
100
#FDE4DA
oklch(93.6% 0.031 43.1)
-
Step 200
200
#FCCDBB
oklch(88.4% 0.059 42)
-
Step 300
300
#FBAA8A
oklch(80.9% 0.106 42.4)
-
Step 400
400 (this color)
#EC6F3A
oklch(68.3% 0.168 42)
-
Step 500
500
#E35500
oklch(63.1% 0.191 41.8)
-
Step 600
600
#C04700
oklch(55.7% 0.168 42)
-
Step 700
700
#A23B00
oklch(49.2% 0.148 42.2)
-
Step 800
800
#862F00
oklch(42.8% 0.129 42)
-
Step 900
900
#702600
oklch(37.6% 0.113 42)
-
Step 950
950
#451400
oklch(26.9% 0.081 41.8)
#EC6F3A 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) | #928333 | 0.160 |
| Deuteranopia (no green cones) | #B09E37 | 0.146 |
| Tritanopia (no blue cones) | #FF5464 | 0.082 |
| Achromatopsia (no color) | #949494 | 0.169 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #EC6F3A
#EC6F3A
oklch(68.3% 0.168 42)
- #00AAD1
#00AAD1
oklch(68.4% 0.126 221.9)
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 #EC6F3A, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Burnt Sienna #E76F51 ΔE 0.023
- Pinkish Orange #FF724C ΔE 0.040
- Dark Peach #DE7E5D ΔE 0.042
- Pumpkin #E17701 ΔE 0.042
- Orange Pink #FF6F52 ΔE 0.043
- Tomato #FF6347 ΔE 0.043
- Bright Orange #FF5B00 ΔE 0.045
- Dusty Orange #F0833A ΔE 0.046
Use #EC6F3A 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.