#EE4508
Closest named color: Vermillion (#F4320C). oklch(63.2% 0.213 36), rgb(238, 69, 8).
Aa
Black text reads best on this color (5.49:1).
About this color
#EE4508 is a medium-light, vivid red. In OKLCH its lightness is 63%, its chroma 0.213 and its hue 36°. Its hue sits on the warm side of the wheel. The nearest named color is Vermillion (#F4320C), ΔE 0.024 away. Black text reads best on it, at 5.49:1.
| Hue family | Reds |
| Lightness | medium-light (63%) |
| Chroma | vivid (0.213) |
| Temperature | warm |
| Nearest name | Vermillion (#F4320C) |
| Black text | 5.49:1 |
| White text | 3.82:1 |
Values
| HEX | #EE4508 |
| RGB | rgb(238, 69, 8) |
| HSL | hsl(16, 93%, 48%) |
| OKLCH | oklch(63.2% 0.213 36) |
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 #EE4508 | 3.82:1 | AA large text | Lc -69.8 | Content text, not long reading |
| Black text on #EE4508 | 5.49:1 | AA | Lc 39.8 | Non-text elements, placeholder text |
| #EE4508 text on white | 3.82:1 | AA large text | Lc 64.3 | Content text, not long reading |
| #EE4508 text on black | 5.49:1 | AA | Lc -37.4 | 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 500.
-
Step 50
50
#FFF2EF
oklch(97.1% 0.015 33.1)
-
Step 100
100
#FDE3DC
oklch(93.5% 0.03 35.5)
-
Step 200
200
#FDCCBF
oklch(88.4% 0.059 35.3)
-
Step 300
300
#FCA892
oklch(80.9% 0.105 35.3)
-
Step 400
400
#F67452
oklch(70.7% 0.167 35.7)
-
Step 500
500 (this color)
#EE4508
oklch(63.2% 0.213 36)
-
Step 600
600
#CA3700
oklch(55.6% 0.191 36)
-
Step 700
700
#AB2D00
oklch(49.1% 0.169 35.9)
-
Step 800
800
#8D2400
oklch(42.7% 0.146 36.1)
-
Step 900
900
#771C00
oklch(37.7% 0.13 35.8)
-
Step 950
950
#481002
oklch(27% 0.088 36)
#EE4508 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) | #796A00 | 0.220 |
| Deuteranopia (no green cones) | #A39000 | 0.197 |
| Tritanopia (no blue cones) | #FF003D | 0.071 |
| Achromatopsia (no color) | #828282 | 0.215 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #EE4508
#EE4508
oklch(63.2% 0.213 36)
- #009AB5
#009AB5
oklch(63.2% 0.112 216)
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 #EE4508, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Vermillion #F4320C ΔE 0.024
- Orangey Red #FA4224 ΔE 0.027
- Red Orange #FD3C06 ΔE 0.028
- Orangered #FE420F ΔE 0.030
- Tomato Red #EC2D01 ΔE 0.031
- Orange Red #FF4500 ΔE 0.033
- Blood Orange #FE4B03 ΔE 0.034
- Deep Orange #DC4D01 ΔE 0.035
Use #EE4508 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.