#EF149B
Closest named color: Shocking Pink (#FE02A2). oklch(63% 0.255 351.3), rgb(239, 20, 155).
Aa
Black text reads best on this color (5.24:1).
About this color
#EF149B is a medium-light, vivid red. In OKLCH its lightness is 63%, its chroma 0.255 and its hue 351°. Its hue sits on the warm side of the wheel. The nearest named color is Shocking Pink (#FE02A2), ΔE 0.030 away. Black text reads best on it, at 5.24:1.
| Hue family | Reds |
| Lightness | medium-light (63%) |
| Chroma | vivid (0.255) |
| Temperature | warm |
| Nearest name | Shocking Pink (#FE02A2) |
| Black text | 5.24:1 |
| White text | 4.00:1 |
Values
| HEX | #EF149B |
| RGB | rgb(239, 20, 155) |
| HSL | hsl(323, 87%, 51%) |
| OKLCH | oklch(63% 0.255 351.3) |
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 #EF149B | 4.00:1 | AA large text | Lc -70.5 | Content text, not long reading |
| Black text on #EF149B | 5.24:1 | AA | Lc 39.0 | Non-text elements, placeholder text |
| #EF149B text on white | 4.00:1 | AA large text | Lc 65.0 | Content text, not long reading |
| #EF149B text on black | 5.24:1 | AA | Lc -36.6 | 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
#FFF1F7
oklch(97.1% 0.017 349.5)
-
Step 100
100
#FEE1ED
oklch(93.7% 0.035 350.9)
-
Step 200
200
#FEC7DE
oklch(88.5% 0.069 351.7)
-
Step 300
300
#FE9ECA
oklch(80.9% 0.125 351.3)
-
Step 400
400
#F861AF
oklch(70.7% 0.2 351.4)
-
Step 500
500 (this color)
#EF149B
oklch(63% 0.255 351.3)
-
Step 600
600
#CC0083
oklch(55.6% 0.231 351.2)
-
Step 700
700
#AD006E
oklch(49.2% 0.204 351.3)
-
Step 800
800
#8F005A
oklch(42.7% 0.177 351.4)
-
Step 900
900
#78004B
oklch(37.7% 0.156 351.3)
-
Step 950
950
#49042C
oklch(27% 0.106 351.8)
#EF149B 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) | #4C679E | 0.291 |
| Deuteranopia (no green cones) | #898C97 | 0.252 |
| Tritanopia (no blue cones) | #FF005D | 0.097 |
| Achromatopsia (no color) | #7F7F7F | 0.257 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #EF149B
#EF149B
oklch(63% 0.255 351.3)
- #00A180
#00A180
oklch(63.1% 0.123 171.4)
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 #EF149B, closest first.
No curated palette has a color within ΔE 0.04 of #EF149B.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Shocking Pink #FE02A2 ΔE 0.030
- Deep Pink #FF1493 ΔE 0.036
- Electric Pink #FF0490 ΔE 0.036
- Bright Pink #FE01B1 ΔE 0.042
- Strong Pink #FF0789 ΔE 0.043
- Neon Pink #F72585 ΔE 0.044
- Barbie Pink #FE46A5 ΔE 0.061
- Hot Magenta #F504C9 ΔE 0.071
Use #EF149B 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.