#C1817C
Closest named color: Brownish Pink (#C27E79). oklch(66.7% 0.08 24.4), rgb(193, 129, 124).
Aa
Black text reads best on this color (6.69:1).
About this color
#C1817C is a medium-light, moderately saturated red. In OKLCH its lightness is 67%, its chroma 0.080 and its hue 24°. Its hue sits on the warm side of the wheel. The nearest named color is Brownish Pink (#C27E79), ΔE 0.007 away. Black text reads best on it, at 6.69:1.
| Hue family | Reds |
| Lightness | medium-light (67%) |
| Chroma | moderately saturated (0.080) |
| Temperature | warm |
| Nearest name | Brownish Pink (#C27E79) |
| Black text | 6.69:1 |
| White text | 3.13:1 |
Values
| HEX | #C1817C |
| RGB | rgb(193, 129, 124) |
| HSL | hsl(4, 36%, 62%) |
| OKLCH | oklch(66.7% 0.08 24.4) |
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 #C1817C | 3.13:1 | AA large text | Lc -63.7 | Content text, not long reading |
| Black text on #C1817C | 6.69:1 | AA | Lc 45.8 | Large or bold text, headings |
| #C1817C text on white | 3.13:1 | AA large text | Lc 58.3 | Large or bold text, headings |
| #C1817C text on black | 6.69:1 | AA | Lc -43.5 | 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
#F9F4F4
oklch(97.1% 0.005 17.2)
-
Step 100
100
#F1E7E6
oklch(93.6% 0.011 24.3)
-
Step 200
200
#E7D4D2
oklch(88.5% 0.021 24.8)
-
Step 300
300
#D9B7B4
oklch(80.8% 0.04 23.9)
-
Step 400
400
#C5928D
oklch(70.7% 0.063 25.1)
-
Step 500
500 (this color)
#C1817C
oklch(66.7% 0.08 24.4)
-
Step 600
600
#A05E5A
oklch(55.5% 0.087 24)
-
Step 700
700
#894D4A
oklch(49% 0.082 23.5)
-
Step 800
800
#6F403D
oklch(42.7% 0.066 24.1)
-
Step 900
900
#5A3634
oklch(37.6% 0.052 23.3)
-
Step 950
950
#35201E
oklch(27% 0.033 25.5)
#C1817C 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) | #8E8A7B | 0.083 |
| Deuteranopia (no green cones) | #9D967B | 0.077 |
| Tritanopia (no blue cones) | #CE7980 | 0.030 |
| Achromatopsia (no color) | #919191 | 0.081 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #C1817C
#C1817C
oklch(66.7% 0.08 24.4)
- #51A3AB
#51A3AB
oklch(66.7% 0.081 203.9)
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 #C1817C, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Brownish Pink #C27E79 ΔE 0.007
- Old Rose #C87F89 ΔE 0.024
- Old Pink #C77986 ΔE 0.030
- Dusty Rose #C0737A ΔE 0.035
- Rosy Brown #BC8F8F ΔE 0.037
- Dusky Pink #CC7A8B ΔE 0.037
- Grey Pink #C3909B ΔE 0.048
- Dusty Pink #D58A94 ΔE 0.051
Use #C1817C 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.