#C8663F
Closest named color: Terracotta (#CA6641). oklch(61.8% 0.136 41.6), rgb(200, 102, 63).
Aa
Black text reads best on this color (5.42:1).
About this color
#C8663F is a medium-dark, moderately saturated brown. In OKLCH its lightness is 62%, its chroma 0.136 and its hue 42°. Its hue sits on the warm side of the wheel. The nearest named color is Terracotta (#CA6641), ΔE 0.004 away. Black text reads best on it, at 5.42:1.
| Hue family | Browns |
| Lightness | medium-dark (62%) |
| Chroma | moderately saturated (0.136) |
| Temperature | warm |
| Nearest name | Terracotta (#CA6641) |
| Black text | 5.42:1 |
| White text | 3.86:1 |
Values
| HEX | #C8663F |
| RGB | rgb(200, 102, 63) |
| HSL | hsl(17, 55%, 52%) |
| OKLCH | oklch(61.8% 0.136 41.6) |
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 #C8663F | 3.86:1 | AA large text | Lc -71.2 | Content text, not long reading |
| Black text on #C8663F | 5.42:1 | AA | Lc 38.4 | Non-text elements, placeholder text |
| #C8663F text on white | 3.86:1 | AA large text | Lc 65.7 | Content text, not long reading |
| #C8663F text on black | 5.42:1 | AA | Lc -36.0 | 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
#F0D2C7
oklch(88.6% 0.037 41.2)
-
Step 300
300
#E7B3A0
oklch(80.9% 0.066 41)
-
Step 400
400
#D98A6B
oklch(70.8% 0.107 42.1)
-
Step 500
500 (this color)
#C8663F
oklch(61.8% 0.136 41.6)
-
Step 600
600
#B84F21
oklch(55.7% 0.148 41.8)
-
Step 700
700
#9E3F13
oklch(49.1% 0.137 41.7)
-
Step 800
800
#803514
oklch(42.7% 0.113 41.9)
-
Step 900
900
#672F18
oklch(37.7% 0.088 41.9)
-
Step 950
950
#3D1C0F
oklch(27% 0.056 41.6)
#C8663F 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) | #80743B | 0.128 |
| Deuteranopia (no green cones) | #988A3D | 0.118 |
| Tritanopia (no blue cones) | #DB535D | 0.069 |
| Achromatopsia (no color) | #828282 | 0.136 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #C8663F
#C8663F
oklch(61.8% 0.136 41.6)
- #0094B6
#0094B6
oklch(61.8% 0.114 221.7)
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 #C8663F, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Terracotta #CA6641 ΔE 0.004
- Terra Cotta #C9643B ΔE 0.005
- Terracota #CB6843 ΔE 0.008
- Adobe #BD6C48 ΔE 0.022
- Chocolate #D2691E ΔE 0.033
- Clay #B66A50 ΔE 0.035
- Rusty Orange #CD5909 ΔE 0.036
- Rust #CA6702 ΔE 0.037
Use #C8663F 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.