#C18399
Closest named color: Old Rose (#C87F89). oklch(67.9% 0.081 356.5), rgb(193, 131, 153).
Aa
Black text reads best on this color (6.97:1).
About this color
#C18399 is a medium-light, moderately saturated red. In OKLCH its lightness is 68%, its chroma 0.081 and its hue 357°. Its hue sits on the warm side of the wheel. The nearest named color is Old Rose (#C87F89), ΔE 0.024 away. Black text reads best on it, at 6.97:1.
| Hue family | Reds |
| Lightness | medium-light (68%) |
| Chroma | moderately saturated (0.081) |
| Temperature | warm |
| Nearest name | Old Rose (#C87F89) |
| Black text | 6.97:1 |
| White text | 3.01:1 |
Values
| HEX | #C18399 |
| RGB | rgb(193, 131, 153) |
| HSL | hsl(339, 33%, 64%) |
| OKLCH | oklch(67.9% 0.081 356.5) |
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 #C18399 | 3.01:1 | AA large text | Lc -62.1 | Content text, not long reading |
| Black text on #C18399 | 6.97:1 | AA | Lc 47.3 | Large or bold text, headings |
| #C18399 text on white | 3.01:1 | AA large text | Lc 56.7 | Large or bold text, headings |
| #C18399 text on black | 6.97:1 | AA | Lc -45.1 | 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
#FAF4F5
oklch(97.2% 0.007 5.6)
-
Step 100
100
#F3E6EA
oklch(93.6% 0.015 356.6)
-
Step 200
200
#EAD2D9
oklch(88.6% 0.028 358.1)
-
Step 300
300
#DDB4C1
oklch(81% 0.05 357.3)
-
Step 400
400 (this color)
#C18399
oklch(67.9% 0.081 356.5)
-
Step 500
500
#BB6E8B
oklch(63.1% 0.103 356.4)
-
Step 600
600
#A65575
oklch(55.6% 0.112 356.4)
-
Step 700
700
#8E4562
oklch(49.1% 0.104 356.5)
-
Step 800
800
#743950
oklch(42.8% 0.087 356.7)
-
Step 900
900
#5E3142
oklch(37.7% 0.069 356.9)
-
Step 950
950
#371D27
oklch(26.9% 0.043 355.8)
#C18399 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) | #8A8E9A | 0.088 |
| Deuteranopia (no green cones) | #999998 | 0.082 |
| Tritanopia (no blue cones) | #CB808B | 0.024 |
| Achromatopsia (no color) | #959595 | 0.082 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #C18399
#C18399
oklch(67.9% 0.081 356.5)
- #5CA996
#5CA996
oklch(68% 0.082 175.8)
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 #C18399, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Old Rose #C87F89 ΔE 0.024
- Dusky Pink #CC7A8B ΔE 0.029
- Old Pink #C77986 ΔE 0.031
- Grey Pink #C3909B ΔE 0.033
- Dull Pink #D5869D ΔE 0.036
- Light Mauve #C292A1 ΔE 0.037
- Muted Pink #D1768F ΔE 0.038
- Dusty Lavender #AC86A8 ΔE 0.039
Use #C18399 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.