#EC6A3A
Closest named color: Burnt Sienna (#E76F51). oklch(67.6% 0.173 39.8), rgb(236, 106, 58).
Aa
Black text reads best on this color (6.68:1).
About this color
#EC6A3A is a medium-light, vivid red. In OKLCH its lightness is 68%, its chroma 0.173 and its hue 40°. Its hue sits on the warm side of the wheel. The nearest named color is Burnt Sienna (#E76F51), ΔE 0.022 away. Black text reads best on it, at 6.68:1.
| Hue family | Reds |
| Lightness | medium-light (68%) |
| Chroma | vivid (0.173) |
| Temperature | warm |
| Nearest name | Burnt Sienna (#E76F51) |
| Black text | 6.68:1 |
| White text | 3.13:1 |
Values
| HEX | #EC6A3A |
| RGB | rgb(236, 106, 58) |
| HSL | hsl(16, 82%, 58%) |
| OKLCH | oklch(67.6% 0.173 39.8) |
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 #EC6A3A | 3.13:1 | AA large text | Lc -63.1 | Content text, not long reading |
| Black text on #EC6A3A | 6.68:1 | AA | Lc 46.3 | Large or bold text, headings |
| #EC6A3A text on white | 3.13:1 | AA large text | Lc 57.7 | Large or bold text, headings |
| #EC6A3A text on black | 6.68:1 | AA | Lc -44.0 | 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
#FFF2EE
oklch(97% 0.015 37.9)
-
Step 100
100
#FDE3DB
oklch(93.5% 0.031 37.8)
-
Step 200
200
#FDCDBC
oklch(88.6% 0.059 40.4)
-
Step 300
300
#FDA98B
oklch(81% 0.108 40.4)
-
Step 400
400 (this color)
#EC6A3A
oklch(67.6% 0.173 39.8)
-
Step 500
500
#E75000
oklch(63.2% 0.199 39.9)
-
Step 600
600
#C34200
oklch(55.6% 0.175 39.8)
-
Step 700
700
#A53700
oklch(49.2% 0.154 40)
-
Step 800
800
#882C00
oklch(42.7% 0.134 40.1)
-
Step 900
900
#732300
oklch(37.7% 0.119 39.6)
-
Step 950
950
#471200
oklch(27% 0.086 39.4)
#EC6A3A 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) | #8E7F34 | 0.168 |
| Deuteranopia (no green cones) | #AE9C36 | 0.153 |
| Tritanopia (no blue cones) | #FF4D60 | 0.080 |
| Achromatopsia (no color) | #919191 | 0.174 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #EC6A3A
#EC6A3A
oklch(67.6% 0.173 39.8)
- #00A8CB
#00A8CB
oklch(67.7% 0.123 219.7)
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 #EC6A3A, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Burnt Sienna #E76F51 ΔE 0.022
- Tomato #FF6347 ΔE 0.039
- Orange Pant #FB5607 ΔE 0.040
- Bright Orange #FF5B00 ΔE 0.041
- Pinkish Orange #FF724C ΔE 0.043
- Orange Pink #FF6F52 ΔE 0.044
- Dark Peach #DE7E5D ΔE 0.047
- Pumpkin #E17701 ΔE 0.049
Use #EC6A3A 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.