#C65838
Closest named color: Terra Cotta (#C9643B). oklch(59.3% 0.148 36.9), rgb(198, 88, 56).
Aa
Black text reads best on this color (4.85:1).
About this color
#C65838 is a medium-dark, vivid red. In OKLCH its lightness is 59%, its chroma 0.148 and its hue 37°. Its hue sits on the warm side of the wheel. The nearest named color is Terra Cotta (#C9643B), ΔE 0.027 away. Black text reads best on it, at 4.85:1.
| Hue family | Reds |
| Lightness | medium-dark (59%) |
| Chroma | vivid (0.148) |
| Temperature | warm |
| Nearest name | Terra Cotta (#C9643B) |
| Black text | 4.85:1 |
| White text | 4.32:1 |
Values
| HEX | #C65838 |
| RGB | rgb(198, 88, 56) |
| HSL | hsl(14, 56%, 50%) |
| OKLCH | oklch(59.3% 0.148 36.9) |
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 #C65838 | 4.32:1 | AA large text | Lc -74.8 | Content text, not long reading |
| Black text on #C65838 | 4.85:1 | AA | Lc 34.8 | Non-text elements, placeholder text |
| #C65838 text on white | 4.32:1 | AA large text | Lc 69.3 | Content text, not long reading |
| #C65838 text on black | 4.85:1 | AA | Lc -32.4 | 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 600.
-
Step 50
50
#FBF3F1
oklch(97% 0.009 34.3)
-
Step 100
100
#F6E6E1
oklch(93.6% 0.019 38.1)
-
Step 200
200
#F0D1C8
oklch(88.4% 0.037 36.8)
-
Step 300
300
#E8B2A2
oklch(80.9% 0.067 37.1)
-
Step 400
400
#DA8870
oklch(70.7% 0.107 37.1)
-
Step 500
500
#CE684A
oklch(63.2% 0.137 37.2)
-
Step 600
600 (this color)
#C65838
oklch(59.3% 0.148 36.9)
-
Step 700
700
#9F3D1F
oklch(49.1% 0.137 37.1)
-
Step 800
800
#81331C
oklch(42.7% 0.114 36.9)
-
Step 900
900
#682E1D
oklch(37.7% 0.088 37.1)
-
Step 950
950
#3D1B11
oklch(26.9% 0.056 37.2)
#C65838 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) | #766A34 | 0.147 |
| Deuteranopia (no green cones) | #918335 | 0.136 |
| Tritanopia (no blue cones) | #D94151 | 0.065 |
| Achromatopsia (no color) | #797979 | 0.149 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #C65838
#C65838
oklch(59.3% 0.148 36.9)
- #008DA7
#008DA7
oklch(59.3% 0.106 216.9)
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 #C65838, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Terra Cotta #C9643B ΔE 0.027
- Rust Orange #C45508 ΔE 0.030
- Terracotta #CA6641 ΔE 0.032
- Rusty Orange #CD5909 ΔE 0.032
- Dark Coral #CF524E ΔE 0.035
- Terracota #CB6843 ΔE 0.036
- Burnt Orange #C04E01 ΔE 0.037
- Brick Orange #C14A09 ΔE 0.038
Use #C65838 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.