#EE3D4B
Closest named color: Imperial Red (#E63946). oklch(63% 0.212 21.8), rgb(238, 61, 75).
Aa
Black text reads best on this color (5.40:1).
About this color
#EE3D4B is a medium-light, vivid red. In OKLCH its lightness is 63%, its chroma 0.212 and its hue 22°. Its hue sits on the warm side of the wheel. The nearest named color is Imperial Red (#E63946), ΔE 0.018 away. Black text reads best on it, at 5.40:1.
| Hue family | Reds |
| Lightness | medium-light (63%) |
| Chroma | vivid (0.212) |
| Temperature | warm |
| Nearest name | Imperial Red (#E63946) |
| Black text | 5.40:1 |
| White text | 3.88:1 |
Values
| HEX | #EE3D4B |
| RGB | rgb(238, 61, 75) |
| HSL | hsl(355, 84%, 59%) |
| OKLCH | oklch(63% 0.212 21.8) |
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 #EE3D4B | 3.88:1 | AA large text | Lc -70.3 | Content text, not long reading |
| Black text on #EE3D4B | 5.40:1 | AA | Lc 39.2 | Non-text elements, placeholder text |
| #EE3D4B text on white | 3.88:1 | AA large text | Lc 64.8 | Content text, not long reading |
| #EE3D4B text on black | 5.40:1 | AA | Lc -36.8 | 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
#FFF2F1
oklch(97.1% 0.014 22.8)
-
Step 100
100
#FEE3E1
oklch(93.7% 0.03 22.8)
-
Step 200
200
#FDCBC8
oklch(88.5% 0.057 22.3)
-
Step 300
300
#FDA6A3
oklch(81% 0.104 21.8)
-
Step 400
400
#F77071
oklch(70.8% 0.166 21.8)
-
Step 500
500 (this color)
#EE3D4B
oklch(63% 0.212 21.8)
-
Step 600
600
#D70031
oklch(55.5% 0.224 21.8)
-
Step 700
700
#B60028
oklch(49% 0.197 21.7)
-
Step 800
800
#97001F
oklch(42.7% 0.172 21.9)
-
Step 900
900
#7B111D
oklch(37.8% 0.139 22.1)
-
Step 950
950
#480E12
oklch(27% 0.087 21.7)
#EE3D4B 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) | #71694A | 0.232 |
| Deuteranopia (no green cones) | #9D8F45 | 0.213 |
| Tritanopia (no blue cones) | #FF0044 | 0.043 |
| Achromatopsia (no color) | #818181 | 0.214 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #EE3D4B
#EE3D4B
oklch(63% 0.212 21.8)
- #009CA5
#009CA5
oklch(63.1% 0.107 202)
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 #EE3D4B, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Imperial Red #E63946 ΔE 0.018
- Red Pantone #EF233C ΔE 0.026
- Strawberry #FB2943 ΔE 0.027
- Pinky Red #FC2647 ΔE 0.030
- Red Pink #FA2A55 ΔE 0.031
- Watermelon #FD4659 ΔE 0.036
- Light Red #FF474C ΔE 0.039
- Neon Red #FF073A ΔE 0.041
Use #EE3D4B 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.