#CF0349
Closest named color: Ruby (#CA0147). oklch(54.5% 0.217 13.6), rgb(207, 3, 73).
Aa
White text reads best on this color (5.58:1).
About this color
#CF0349 is a medium-dark, vivid red. In OKLCH its lightness is 54%, its chroma 0.217 and its hue 14°. Its hue sits on the warm side of the wheel. The nearest named color is Ruby (#CA0147), ΔE 0.011 away. White text reads best on it, at 5.58:1.
| Hue family | Reds |
| Lightness | medium-dark (54%) |
| Chroma | vivid (0.217) |
| Temperature | warm |
| Nearest name | Ruby (#CA0147) |
| Black text | 3.76:1 |
| White text | 5.58:1 |
Values
| HEX | #CF0349 |
| RGB | rgb(207, 3, 73) |
| HSL | hsl(339, 97%, 41%) |
| OKLCH | oklch(54.5% 0.217 13.6) |
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 #CF0349 | 5.58:1 | AA | Lc -80.7 | Fine for body text |
| Black text on #CF0349 | 3.76:1 | AA large text | Lc 28.8 | Dividers and decoration only |
| #CF0349 text on white | 5.58:1 | AA | Lc 75.3 | Fine for body text |
| #CF0349 text on black | 3.76:1 | AA large text | Lc -26.4 | Dividers and decoration only |
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 600.
-
Step 50
50
#FEF2F3
oklch(97.1% 0.013 11.5)
-
Step 100
100
#FCE3E4
oklch(93.6% 0.028 14.9)
-
Step 200
200
#FBCBCE
oklch(88.5% 0.055 14)
-
Step 300
300
#F9A7AE
oklch(81% 0.097 13.9)
-
Step 400
400
#F17383
oklch(70.8% 0.155 14)
-
Step 500
500
#E84465
oklch(63.1% 0.2 13.5)
-
Step 600
600 (this color)
#CF0349
oklch(54.5% 0.217 13.6)
-
Step 700
700
#B4003E
oklch(49% 0.196 13.6)
-
Step 800
800
#940733
oklch(42.7% 0.167 13.5)
-
Step 900
900
#77162C
oklch(37.7% 0.13 13.8)
-
Step 950
950
#46101A
oklch(27% 0.082 13.8)
#CF0349 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) | #514F4A | 0.244 |
| Deuteranopia (no green cones) | #807544 | 0.220 |
| Tritanopia (no blue cones) | #E3002B | 0.055 |
| Achromatopsia (no color) | #686868 | 0.218 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #CF0349
#CF0349
oklch(54.5% 0.217 13.6)
- #00817F
#00817F
oklch(54.5% 0.093 192.9)
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 #CF0349, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Ruby #CA0147 ΔE 0.011
- Lipstick #D5174E ΔE 0.018
- Cherry #CF0234 ΔE 0.026
- Crimson #DC143C ΔE 0.037
- Rose Red #BE013C ΔE 0.039
- Lipstick Red #C0022F ΔE 0.044
- Dark Hot Pink #D90166 ΔE 0.045
- Cerise #DE0C62 ΔE 0.045
Use #CF0349 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.