#C0633D
Closest named color: Terra Cotta (#C9643B). oklch(60.2% 0.13 42.1), rgb(192, 99, 61).
Aa
Black text reads best on this color (5.09:1).
About this color
#C0633D is a medium-dark, moderately saturated brown. In OKLCH its lightness is 60%, its chroma 0.130 and its hue 42°. 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 5.09:1.
| Hue family | Browns |
| Lightness | medium-dark (60%) |
| Chroma | moderately saturated (0.130) |
| Temperature | warm |
| Nearest name | Terra Cotta (#C9643B) |
| Black text | 5.09:1 |
| White text | 4.12:1 |
Values
| HEX | #C0633D |
| RGB | rgb(192, 99, 61) |
| HSL | hsl(17, 52%, 50%) |
| OKLCH | oklch(60.2% 0.13 42.1) |
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 #C0633D | 4.12:1 | AA large text | Lc -73.4 | Content text, not long reading |
| Black text on #C0633D | 5.09:1 | AA | Lc 36.2 | Non-text elements, placeholder text |
| #C0633D text on white | 4.12:1 | AA large text | Lc 67.9 | Content text, not long reading |
| #C0633D text on black | 5.09:1 | AA | Lc -33.8 | 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
#F5E6E0
oklch(93.5% 0.018 43.2)
-
Step 200
200
#EFD2C7
oklch(88.5% 0.036 41.9)
-
Step 300
300
#E5B4A1
oklch(80.9% 0.063 42.2)
-
Step 400
400
#D68B6D
oklch(70.7% 0.101 42.5)
-
Step 500
500 (this color)
#C0633D
oklch(60.2% 0.13 42.1)
-
Step 600
600
#B55126
oklch(55.5% 0.142 41.9)
-
Step 700
700
#9C4118
oklch(49.1% 0.132 42)
-
Step 800
800
#7E3617
oklch(42.6% 0.109 41.9)
-
Step 900
900
#66301A
oklch(37.7% 0.085 41.9)
-
Step 950
950
#3C1D10
oklch(27.1% 0.053 42.9)
#C0633D 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) | #7C7039 | 0.122 |
| Deuteranopia (no green cones) | #93853B | 0.112 |
| Tritanopia (no blue cones) | #D2515A | 0.067 |
| Achromatopsia (no color) | #7D7D7D | 0.131 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #C0633D
#C0633D
oklch(60.2% 0.13 42.1)
- #008FB0
#008FB0
oklch(60.2% 0.111 221.7)
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 #C0633D, 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 0.021
- Terracota #CB6843 ΔE 0.025
- Clay #B66A50 ΔE 0.026
- Copper #B66325 ΔE 0.030
- Tiger's Eye #BC6C25 ΔE 0.035
- Rusty Orange #CD5909 ΔE 0.037
Use #C0633D 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.