#EC6653
Closest named color: Burnt Sienna (#E76F51). oklch(67.3% 0.17 30.3), rgb(236, 102, 83).
Aa
Black text reads best on this color (6.59:1).
About this color
#EC6653 is a medium-light, vivid red. In OKLCH its lightness is 67%, its chroma 0.170 and its hue 30°. Its hue sits on the warm side of the wheel. The nearest named color is Burnt Sienna (#E76F51), ΔE 0.020 away. Black text reads best on it, at 6.59:1.
| Hue family | Reds |
| Lightness | medium-light (67%) |
| Chroma | vivid (0.170) |
| Temperature | warm |
| Nearest name | Burnt Sienna (#E76F51) |
| Black text | 6.59:1 |
| White text | 3.18:1 |
Values
| HEX | #EC6653 |
| RGB | rgb(236, 102, 83) |
| HSL | hsl(7, 80%, 63%) |
| OKLCH | oklch(67.3% 0.17 30.3) |
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 #EC6653 | 3.18:1 | AA large text | Lc -63.7 | Content text, not long reading |
| Black text on #EC6653 | 6.59:1 | AA | Lc 45.7 | Large or bold text, headings |
| #EC6653 text on white | 3.18:1 | AA large text | Lc 58.3 | Large or bold text, headings |
| #EC6653 text on black | 6.59:1 | AA | Lc -43.4 | 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
#FFF2F0
oklch(97.1% 0.014 28)
-
Step 100
100
#FEE3DE
oklch(93.6% 0.031 30.2)
-
Step 200
200
#FECBC2
oklch(88.4% 0.06 29.9)
-
Step 300
300
#FEA798
oklch(81% 0.106 30.2)
-
Step 400
400 (this color)
#EC6653
oklch(67.3% 0.17 30.3)
-
Step 500
500
#F03E2B
oklch(63% 0.217 30.2)
-
Step 600
600
#D61400
oklch(55.5% 0.221 30.3)
-
Step 700
700
#B60F00
oklch(49.2% 0.196 30.3)
-
Step 800
800
#960A00
oklch(42.6% 0.17 30.2)
-
Step 900
900
#7C1107
oklch(37.8% 0.142 30.2)
-
Step 950
950
#490E08
oklch(27% 0.09 29.9)
#EC6653 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) | #897E51 | 0.175 |
| Deuteranopia (no green cones) | #AA9B50 | 0.162 |
| Tritanopia (no blue cones) | #FF4B62 | 0.061 |
| Achromatopsia (no color) | #909090 | 0.171 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #EC6653
#EC6653
oklch(67.3% 0.17 30.3)
- #00A9BE
#00A9BE
oklch(67.3% 0.117 210.3)
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 #EC6653, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Burnt Sienna #E76F51 ΔE 0.020
- Tomato #FF6347 ΔE 0.035
- Grapefruit #FD5956 ΔE 0.036
- Coral Pink #FF6163 ΔE 0.041
- Orange Pink #FF6F52 ΔE 0.042
- Pastel Red #DB5856 ΔE 0.047
- Pinkish Orange #FF724C ΔE 0.048
- Dark Peach #DE7E5D ΔE 0.051
Use #EC6653 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.