#EC6323
Closest named color: Orange Pant (#FB5607). oklch(66.4% 0.184 42), rgb(236, 99, 35).
Aa
Black text reads best on this color (6.37:1).
About this color
#EC6323 is a medium-light, vivid orange. In OKLCH its lightness is 66%, its chroma 0.184 and its hue 42°. Its hue sits on the warm side of the wheel. The nearest named color is Orange Pant (#FB5607), ΔE 0.031 away. Black text reads best on it, at 6.37:1.
| Hue family | Oranges |
| Lightness | medium-light (66%) |
| Chroma | vivid (0.184) |
| Temperature | warm |
| Nearest name | Orange Pant (#FB5607) |
| Black text | 6.37:1 |
| White text | 3.29:1 |
Values
| HEX | #EC6323 |
| RGB | rgb(236, 99, 35) |
| HSL | hsl(19, 84%, 53%) |
| OKLCH | oklch(66.4% 0.184 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 #EC6323 | 3.29:1 | AA large text | Lc -64.9 | Content text, not long reading |
| Black text on #EC6323 | 6.37:1 | AA | Lc 44.6 | Non-text elements, placeholder text |
| #EC6323 text on white | 3.29:1 | AA large text | Lc 59.4 | Large or bold text, headings |
| #EC6323 text on black | 6.37:1 | AA | Lc -42.3 | 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 500.
-
Step 50
50
#FDF3EF
oklch(97.1% 0.012 43.3)
-
Step 100
100
#FAE5DD
oklch(93.7% 0.026 42.1)
-
Step 200
200
#F7CFC0
oklch(88.5% 0.05 41.6)
-
Step 300
300
#F3AE93
oklch(80.9% 0.09 42.3)
-
Step 400
400
#EA7F54
oklch(70.7% 0.144 42)
-
Step 500
500 (this color)
#EC6323
oklch(66.4% 0.184 42)
-
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
#441603
oklch(27% 0.077 41.5)
#EC6323 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) | #8A7A17 | 0.178 |
| Deuteranopia (no green cones) | #AC991C | 0.161 |
| Tritanopia (no blue cones) | #FF4157 | 0.087 |
| Achromatopsia (no color) | #8E8E8E | 0.185 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #EC6323
#EC6323
oklch(66.4% 0.184 42)
- #00A3C9
#00A3C9
oklch(66.3% 0.123 222.2)
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 #EC6323, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Orange Pant #FB5607 ΔE 0.031
- Bright Orange #FF5B00 ΔE 0.035
- Burnt Sienna #E76F51 ΔE 0.037
- Blood Orange #FE4B03 ΔE 0.044
- Tomato #FF6347 ΔE 0.047
- Chocolate #D2691E ΔE 0.048
- Pumpkin #E17701 ΔE 0.049
- Orange Red #FF4500 ΔE 0.051
Use #EC6323 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.