#EF647F
Closest named color: Rosy Pink (#F6688E). oklch(68.4% 0.172 10.9), rgb(239, 100, 127).
Aa
Black text reads best on this color (6.79:1).
About this color
#EF647F is a medium-light, vivid red. In OKLCH its lightness is 68%, its chroma 0.172 and its hue 11°. Its hue sits on the warm side of the wheel. The nearest named color is Rosy Pink (#F6688E), ΔE 0.024 away. Black text reads best on it, at 6.79:1.
| Hue family | Reds |
| Lightness | medium-light (68%) |
| Chroma | vivid (0.172) |
| Temperature | warm |
| Nearest name | Rosy Pink (#F6688E) |
| Black text | 6.79:1 |
| White text | 3.08:1 |
Values
| HEX | #EF647F |
| RGB | rgb(239, 100, 127) |
| HSL | hsl(348, 81%, 66%) |
| OKLCH | oklch(68.4% 0.172 10.9) |
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 #EF647F | 3.08:1 | AA large text | Lc -62.5 | Content text, not long reading |
| Black text on #EF647F | 6.79:1 | AA | Lc 46.9 | Large or bold text, headings |
| #EF647F text on white | 3.08:1 | AA large text | Lc 57.1 | Large or bold text, headings |
| #EF647F text on black | 6.79:1 | AA | Lc -44.6 | 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 400.
-
Step 50
50
#FFF2F3
oklch(97.2% 0.014 12)
-
Step 100
100
#FEE2E5
oklch(93.6% 0.031 10.3)
-
Step 200
200
#FECACF
oklch(88.6% 0.059 11.9)
-
Step 300
300
#FDA3AF
oklch(80.8% 0.107 11.1)
-
Step 400
400 (this color)
#EF647F
oklch(68.4% 0.172 10.9)
-
Step 500
500
#EF3568
oklch(63.1% 0.22 10.9)
-
Step 600
600
#D40052
oklch(55.5% 0.222 11)
-
Step 700
700
#B40045
oklch(49.2% 0.197 10.8)
-
Step 800
800
#950037
oklch(42.8% 0.171 11.1)
-
Step 900
900
#7B092E
oklch(37.7% 0.144 11.1)
-
Step 950
950
#490B1B
oklch(27.1% 0.092 11.3)
#EF647F 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) | #82817F | 0.189 |
| Deuteranopia (no green cones) | #A59D7C | 0.175 |
| Tritanopia (no blue cones) | #FF516E | 0.039 |
| Achromatopsia (no color) | #939393 | 0.173 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #EF647F
#EF647F
oklch(68.4% 0.172 10.9)
- #00B0AB
#00B0AB
oklch(68.4% 0.118 191.2)
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 #EF647F, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Rosy Pink #F6688E ΔE 0.024
- Warm Pink #FB5581 ΔE 0.032
- Medium Pink #F36196 ΔE 0.036
- Pale Violet Red #DB7093 ΔE 0.044
- Coral Pink #FF6163 ΔE 0.045
- Paradise Pink #EF476F ΔE 0.048
- Carnation #FD798F ΔE 0.053
- Grapefruit #FD5956 ΔE 0.054
Use #EF647F 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.