#F64251
Closest named color: Watermelon (#FD4659). oklch(64.9% 0.215 21.3), rgb(246, 66, 81).
Aa
Black text reads best on this color (5.81:1).
About this color
#F64251 is a medium-light, vivid red. In OKLCH its lightness is 65%, its chroma 0.215 and its hue 21°. Its hue sits on the warm side of the wheel. The nearest named color is Watermelon (#FD4659), ΔE 0.017 away. Black text reads best on it, at 5.81:1.
| Hue family | Reds |
| Lightness | medium-light (65%) |
| Chroma | vivid (0.215) |
| Temperature | warm |
| Nearest name | Watermelon (#FD4659) |
| Black text | 5.81:1 |
| White text | 3.61:1 |
Values
| HEX | #F64251 |
| RGB | rgb(246, 66, 81) |
| HSL | hsl(355, 91%, 61%) |
| OKLCH | oklch(64.9% 0.215 21.3) |
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 #F64251 | 3.61:1 | AA large text | Lc -67.7 | Content text, not long reading |
| Black text on #F64251 | 5.81:1 | AA | Lc 41.8 | Non-text elements, placeholder text |
| #F64251 text on white | 3.61:1 | AA large text | Lc 62.3 | Content text, not long reading |
| #F64251 text on black | 5.81:1 | AA | Lc -39.4 | 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
#FFF2F1
oklch(97.1% 0.014 22.8)
-
Step 100
100
#FEE2E1
oklch(93.5% 0.031 20.2)
-
Step 200
200
#FECBC8
oklch(88.6% 0.058 22.2)
-
Step 300
300
#FDA5A3
oklch(80.8% 0.105 21.1)
-
Step 400
400
#F86F71
oklch(70.8% 0.168 21.5)
-
Step 500
500 (this color)
#F64251
oklch(64.9% 0.215 21.3)
-
Step 600
600
#D70033
oklch(55.6% 0.224 21.2)
-
Step 700
700
#B60029
oklch(49% 0.197 21.4)
-
Step 800
800
#970020
oklch(42.7% 0.172 21.5)
-
Step 900
900
#7B0F1E
oklch(37.7% 0.14 21.1)
-
Step 950
950
#490D12
oklch(27.1% 0.089 21.3)
#F64251 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) | #766E50 | 0.235 |
| Deuteranopia (no green cones) | #A3954B | 0.216 |
| Tritanopia (no blue cones) | #FF0049 | 0.043 |
| Achromatopsia (no color) | #878787 | 0.217 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #F64251
#F64251
oklch(64.9% 0.215 21.3)
- #00A2AB
#00A2AB
oklch(64.8% 0.11 201.8)
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 #F64251, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Watermelon #FD4659 ΔE 0.017
- Light Red #FF474C ΔE 0.022
- Strawberry #FB2943 ΔE 0.026
- Pinky Red #FC2647 ΔE 0.027
- Red Pink #FA2A55 ΔE 0.028
- Imperial Red #E63946 ΔE 0.037
- Paradise Pink #EF476F ΔE 0.039
- Red Pantone #EF233C ΔE 0.040
Use #F64251 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.