#C16634
Closest named color: Terra Cotta (#C9643B). oklch(60.7% 0.133 47.3), rgb(193, 102, 52).
Aa
Black text reads best on this color (5.21:1).
About this color
#C16634 is a medium-dark, moderately saturated brown. In OKLCH its lightness is 61%, its chroma 0.133 and its hue 47°. Its hue sits on the warm side of the wheel. The nearest named color is Terra Cotta (#C9643B), ΔE 0.017 away. Black text reads best on it, at 5.21:1.
| Hue family | Browns |
| Lightness | medium-dark (61%) |
| Chroma | moderately saturated (0.133) |
| Temperature | warm |
| Nearest name | Terra Cotta (#C9643B) |
| Black text | 5.21:1 |
| White text | 4.02:1 |
Values
| HEX | #C16634 |
| RGB | rgb(193, 102, 52) |
| HSL | hsl(21, 58%, 48%) |
| OKLCH | oklch(60.7% 0.133 47.3) |
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 #C16634 | 4.02:1 | AA large text | Lc -72.6 | Content text, not long reading |
| Black text on #C16634 | 5.21:1 | AA | Lc 37.0 | Non-text elements, placeholder text |
| #C16634 text on white | 4.02:1 | AA large text | Lc 67.1 | Content text, not long reading |
| #C16634 text on black | 5.21:1 | AA | Lc -34.6 | 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
#FBF4F1
oklch(97.2% 0.009 44.9)
-
Step 100
100
#F5E6DF
oklch(93.5% 0.019 46.8)
-
Step 200
200
#EED3C5
oklch(88.6% 0.036 49.2)
-
Step 300
300
#E5B59D
oklch(81% 0.065 47.9)
-
Step 400
400
#D68C67
oklch(70.7% 0.104 47.1)
-
Step 500
500 (this color)
#C16634
oklch(60.7% 0.133 47.3)
-
Step 600
600
#B45314
oklch(55.6% 0.144 47.5)
-
Step 700
700
#9B4302
oklch(49.2% 0.134 47.6)
-
Step 800
800
#7E370A
oklch(42.6% 0.112 46.9)
-
Step 900
900
#663113
oklch(37.8% 0.087 47.3)
-
Step 950
950
#3C1D0D
oklch(27% 0.055 46.6)
#C16634 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) | #7F722E | 0.118 |
| Deuteranopia (no green cones) | #958733 | 0.109 |
| Tritanopia (no blue cones) | #D3535B | 0.076 |
| Achromatopsia (no color) | #7F7F7F | 0.133 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #C16634
#C16634
oklch(60.7% 0.133 47.3)
- #008FB9
#008FB9
oklch(60.7% 0.118 227.6)
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 #C16634, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Terra Cotta #C9643B ΔE 0.017
- Adobe #BD6C48 ΔE 0.020
- Terracotta #CA6641 ΔE 0.022
- Tiger's Eye #BC6C25 ΔE 0.023
- Terracota #CB6843 ΔE 0.025
- Copper #B66325 ΔE 0.026
- Orange Brown #BE6400 ΔE 0.028
- Rust #CA6702 ΔE 0.030
Use #C16634 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.