#C06539
Closest named color: Terra Cotta (#C9643B). oklch(60.5% 0.13 45), rgb(192, 101, 57).
Aa
Black text reads best on this color (5.16:1).
About this color
#C06539 is a medium-dark, moderately saturated brown. In OKLCH its lightness is 60%, its chroma 0.130 and its hue 45°. 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 5.16:1.
| Hue family | Browns |
| Lightness | medium-dark (60%) |
| Chroma | moderately saturated (0.130) |
| Temperature | warm |
| Nearest name | Terra Cotta (#C9643B) |
| Black text | 5.16:1 |
| White text | 4.06:1 |
Values
| HEX | #C06539 |
| RGB | rgb(192, 101, 57) |
| HSL | hsl(20, 54%, 49%) |
| OKLCH | oklch(60.5% 0.13 45) |
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 #C06539 | 4.06:1 | AA large text | Lc -73.0 | Content text, not long reading |
| Black text on #C06539 | 5.16:1 | AA | Lc 36.6 | Non-text elements, placeholder text |
| #C06539 text on white | 4.06:1 | AA large text | Lc 67.5 | Content text, not long reading |
| #C06539 text on black | 5.16:1 | AA | Lc -34.2 | 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
#EED2C6
oklch(88.4% 0.035 44.6)
-
Step 300
300
#E5B49F
oklch(80.9% 0.064 44.3)
-
Step 400
400
#D68C6A
oklch(70.8% 0.102 45.3)
-
Step 500
500 (this color)
#C06539
oklch(60.5% 0.13 45)
-
Step 600
600
#B4531E
oklch(55.6% 0.141 45.4)
-
Step 700
700
#9B4210
oklch(49.1% 0.132 44.7)
-
Step 800
800
#7E3712
oklch(42.7% 0.109 44.6)
-
Step 900
900
#653117
oklch(37.7% 0.084 45.4)
-
Step 950
950
#3C1D0E
oklch(27.1% 0.055 45.4)
#C06539 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) | #7E7234 | 0.119 |
| Deuteranopia (no green cones) | #948638 | 0.109 |
| Tritanopia (no blue cones) | #D2535B | 0.071 |
| Achromatopsia (no color) | #7E7E7E | 0.131 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #C06539
#C06539
oklch(60.5% 0.13 45)
- #008FB5
#008FB5
oklch(60.5% 0.115 225.1)
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 #C06539, 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 0.018
- Terracotta #CA6641 ΔE 0.021
- Terracota #CB6843 ΔE 0.024
- Copper #B66325 ΔE 0.027
- Clay #B66A50 ΔE 0.028
- Tiger's Eye #BC6C25 ΔE 0.028
- Orange Brown #BE6400 ΔE 0.032
Use #C06539 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.