#FF647F
Closest named color: Rosy Pink (#F6688E). oklch(70.7% 0.189 12.8), rgb(255, 100, 127).
Aa
Black text reads best on this color (7.38:1).
About this color
#FF647F is a medium-light, vivid red. In OKLCH its lightness is 71%, its chroma 0.189 and its hue 13°. Its hue sits on the warm side of the wheel. The nearest named color is Rosy Pink (#F6688E), ΔE 0.025 away. Black text reads best on it, at 7.38:1.
| Hue family | Reds |
| Lightness | medium-light (71%) |
| Chroma | vivid (0.189) |
| Temperature | warm |
| Nearest name | Rosy Pink (#F6688E) |
| Black text | 7.38:1 |
| White text | 2.84:1 |
Values
| HEX | #FF647F |
| RGB | rgb(255, 100, 127) |
| HSL | hsl(350, 100%, 70%) |
| OKLCH | oklch(70.7% 0.189 12.8) |
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 #FF647F | 2.84:1 | Fails | Lc -59.0 | Large or bold text, headings |
| Black text on #FF647F | 7.38:1 | AAA | Lc 50.3 | Large or bold text, headings |
| #FF647F text on white | 2.84:1 | Fails | Lc 53.7 | Large or bold text, headings |
| #FF647F text on black | 7.38:1 | AAA | Lc -48.1 | Large or bold text, headings |
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
#FFE2E4
oklch(93.7% 0.032 13)
-
Step 200
200
#FFC9CE
oklch(88.5% 0.062 12.2)
-
Step 300
300
#FFA3AD
oklch(81% 0.11 12.7)
-
Step 400
400 (this color)
#FF647F
oklch(70.7% 0.189 12.8)
-
Step 500
500
#F81D5F
oklch(63.2% 0.241 12.9)
-
Step 600
600
#D5004D
oklch(55.6% 0.222 12.9)
-
Step 700
700
#B40040
oklch(49.1% 0.196 12.8)
-
Step 800
800
#950034
oklch(42.7% 0.171 12.6)
-
Step 900
900
#7E002A
oklch(37.8% 0.151 13)
-
Step 950
950
#4B0618
oklch(26.9% 0.099 13.1)
#FF647F 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) | #87857F | 0.208 |
| Deuteranopia (no green cones) | #AFA57B | 0.192 |
| Tritanopia (no blue cones) | #FF4C6E | 0.039 |
| Achromatopsia (no color) | #999999 | 0.190 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #FF647F
#FF647F
oklch(70.7% 0.189 12.8)
- #00B8B5
#00B8B5
oklch(70.8% 0.121 192.7)
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 #FF647F, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Rosy Pink #F6688E ΔE 0.025
- Warm Pink #FB5581 ΔE 0.031
- Coral Pink #FF6163 ΔE 0.035
- Carnation #FD798F ΔE 0.039
- Medium Pink #F36196 ΔE 0.043
- Salmon Pink #FE7B7C ΔE 0.048
- Grapefruit #FD5956 ΔE 0.049
- Watermelon #FD4659 ΔE 0.057
Use #FF647F 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.