#C0613B
Closest named color: Terra Cotta (#C9643B). oklch(59.9% 0.133 41.7), rgb(192, 97, 59).
Aa
Black text reads best on this color (5.01:1).
About this color
#C0613B is a medium-dark, moderately saturated brown. In OKLCH its lightness is 60%, its chroma 0.133 and its hue 42°. Its hue sits on the warm side of the wheel. The nearest named color is Terra Cotta (#C9643B), ΔE 0.019 away. Black text reads best on it, at 5.01:1.
| Hue family | Browns |
| Lightness | medium-dark (60%) |
| Chroma | moderately saturated (0.133) |
| Temperature | warm |
| Nearest name | Terra Cotta (#C9643B) |
| Black text | 5.01:1 |
| White text | 4.18:1 |
Values
| HEX | #C0613B |
| RGB | rgb(192, 97, 59) |
| HSL | hsl(17, 53%, 49%) |
| OKLCH | oklch(59.9% 0.133 41.7) |
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 #C0613B | 4.18:1 | AA large text | Lc -73.9 | Content text, not long reading |
| Black text on #C0613B | 5.01:1 | AA | Lc 35.7 | Non-text elements, placeholder text |
| #C0613B text on white | 4.18:1 | AA large text | Lc 68.4 | Content text, not long reading |
| #C0613B text on black | 5.01:1 | AA | Lc -33.3 | 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
#F6E6E0
oklch(93.6% 0.019 41.8)
-
Step 200
200
#EFD2C7
oklch(88.5% 0.036 41.9)
-
Step 300
300
#E6B3A0
oklch(80.8% 0.065 41.4)
-
Step 400
400
#D88A6D
oklch(70.7% 0.104 41.1)
-
Step 500
500 (this color)
#C0613B
oklch(59.9% 0.133 41.7)
-
Step 600
600
#B65024
oklch(55.5% 0.144 41.8)
-
Step 700
700
#9D4017
oklch(49.1% 0.134 41.5)
-
Step 800
800
#7F3616
oklch(42.7% 0.11 42.1)
-
Step 900
900
#672F19
oklch(37.7% 0.087 41.2)
-
Step 950
950
#3C1C10
oklch(26.9% 0.054 40.9)
#C0613B 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) | #7B6F37 | 0.124 |
| Deuteranopia (no green cones) | #928439 | 0.115 |
| Tritanopia (no blue cones) | #D24E58 | 0.067 |
| Achromatopsia (no color) | #7C7C7C | 0.133 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #C0613B
#C0613B
oklch(59.9% 0.133 41.7)
- #008EAE
#008EAE
oklch(59.9% 0.11 221.2)
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 #C0613B, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Terra Cotta #C9643B ΔE 0.019
- Terracotta #CA6641 ΔE 0.023
- Adobe #BD6C48 ΔE 0.024
- Terracota #CB6843 ΔE 0.028
- Clay #B66A50 ΔE 0.029
- Copper #B66325 ΔE 0.029
- Rust Orange #C45508 ΔE 0.034
- Rusty Orange #CD5909 ΔE 0.035
Use #C0613B 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.