#C1664E
Closest named color: Adobe (#BD6C48). oklch(61.1% 0.122 35.8), rgb(193, 102, 78).
Aa
Black text reads best on this color (5.27:1).
About this color
#C1664E is a medium-dark, moderately saturated red. In OKLCH its lightness is 61%, its chroma 0.122 and its hue 36°. Its hue sits on the warm side of the wheel. The nearest named color is Adobe (#BD6C48), ΔE 0.019 away. Black text reads best on it, at 5.27:1.
| Hue family | Reds |
| Lightness | medium-dark (61%) |
| Chroma | moderately saturated (0.122) |
| Temperature | warm |
| Nearest name | Adobe (#BD6C48) |
| Black text | 5.27:1 |
| White text | 3.97:1 |
Values
| HEX | #C1664E |
| RGB | rgb(193, 102, 78) |
| HSL | hsl(13, 48%, 53%) |
| OKLCH | oklch(61.1% 0.122 35.8) |
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 #C1664E | 3.97:1 | AA large text | Lc -72.2 | Content text, not long reading |
| Black text on #C1664E | 5.27:1 | AA | Lc 37.3 | Non-text elements, placeholder text |
| #C1664E text on white | 3.97:1 | AA large text | Lc 66.7 | Content text, not long reading |
| #C1664E text on black | 5.27:1 | AA | Lc -34.9 | 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
#FBF4F2
oklch(97.2% 0.008 36.6)
-
Step 100
100
#F5E6E2
oklch(93.6% 0.017 35.3)
-
Step 200
200
#EED2CA
oklch(88.5% 0.033 36.5)
-
Step 300
300
#E4B4A6
oklch(80.9% 0.06 36.9)
-
Step 400
400
#D58B77
oklch(70.7% 0.096 35.8)
-
Step 500
500 (this color)
#C1664E
oklch(61.1% 0.122 35.8)
-
Step 600
600
#B35238
oklch(55.6% 0.133 36)
-
Step 700
700
#9A422B
oklch(49.2% 0.124 35.7)
-
Step 800
800
#7D3724
oklch(42.7% 0.102 36.1)
-
Step 900
900
#653022
oklch(37.7% 0.08 35.8)
-
Step 950
950
#3B1D15
oklch(27% 0.049 35.8)
#C1664E 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) | #7D744C | 0.120 |
| Deuteranopia (no green cones) | #93874C | 0.111 |
| Tritanopia (no blue cones) | #D25660 | 0.055 |
| Achromatopsia (no color) | #7F7F7F | 0.123 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #C1664E
#C1664E
oklch(61.1% 0.122 35.8)
- #0093AD
#0093AD
oklch(61.1% 0.109 216.1)
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 #C1664E, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Adobe #BD6C48 ΔE 0.019
- Clay #B66A50 ΔE 0.020
- Terracotta #CA6641 ΔE 0.021
- Terra Cotta #C9643B ΔE 0.023
- Terracota #CB6843 ΔE 0.023
- Pinkish Brown #B17261 ΔE 0.038
- Indian Red #CD5C5C ΔE 0.038
- Clay Brown #B2713D ΔE 0.046
Use #C1664E 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.