#C1817F
Closest named color: Brownish Pink (#C27E79). oklch(66.8% 0.08 21.4), rgb(193, 129, 127).
Aa
Black text reads best on this color (6.71:1).
About this color
#C1817F is a medium-light, moderately saturated red. In OKLCH its lightness is 67%, its chroma 0.080 and its hue 21°. Its hue sits on the warm side of the wheel. The nearest named color is Brownish Pink (#C27E79), ΔE 0.009 away. Black text reads best on it, at 6.71:1.
| Hue family | Reds |
| Lightness | medium-light (67%) |
| Chroma | moderately saturated (0.080) |
| Temperature | warm |
| Nearest name | Brownish Pink (#C27E79) |
| Black text | 6.71:1 |
| White text | 3.12:1 |
Values
| HEX | #C1817F |
| RGB | rgb(193, 129, 127) |
| HSL | hsl(2, 35%, 63%) |
| OKLCH | oklch(66.8% 0.08 21.4) |
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 #C1817F | 3.12:1 | AA large text | Lc -63.6 | Content text, not long reading |
| Black text on #C1817F | 6.71:1 | AA | Lc 45.9 | Large or bold text, headings |
| #C1817F text on white | 3.12:1 | AA large text | Lc 58.2 | Large or bold text, headings |
| #C1817F text on black | 6.71:1 | AA | Lc -43.6 | 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
#E7D4D3
oklch(88.5% 0.021 21.2)
-
Step 300
300
#D9B7B6
oklch(80.9% 0.039 20)
-
Step 400
400
#C5928F
oklch(70.8% 0.062 22.6)
-
Step 500
500 (this color)
#C1817F
oklch(66.8% 0.08 21.4)
-
Step 600
600
#A05E5D
oklch(55.6% 0.087 21.1)
-
Step 700
700
#894D4C
oklch(49.1% 0.081 21.5)
-
Step 800
800
#6F403F
oklch(42.8% 0.066 21.5)
-
Step 900
900
#5A3635
oklch(37.6% 0.052 21.5)
-
Step 950
950
#35201F
oklch(27% 0.033 22.5)
#C1817F 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) | #8E8A7F | 0.083 |
| Deuteranopia (no green cones) | #9D967E | 0.077 |
| Tritanopia (no blue cones) | #CE7A81 | 0.027 |
| Achromatopsia (no color) | #929292 | 0.080 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #C1817F
#C1817F
oklch(66.8% 0.08 21.4)
- #52A3A9
#52A3A9
oklch(66.7% 0.08 201.8)
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 #C1817F, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Brownish Pink #C27E79 ΔE 0.009
- Old Rose #C87F89 ΔE 0.021
- Old Pink #C77986 ΔE 0.027
- Dusky Pink #CC7A8B ΔE 0.033
- Dusty Rose #C0737A ΔE 0.034
- Rosy Brown #BC8F8F ΔE 0.035
- Grey Pink #C3909B ΔE 0.046
- Muted Pink #D1768F ΔE 0.048
Use #C1817F 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.