#C6673D
Closest named color: Terra Cotta (#C9643B). oklch(61.7% 0.134 43.4), rgb(198, 103, 61).
Aa
Black text reads best on this color (5.40:1).
About this color
#C6673D is a medium-dark, moderately saturated brown. In OKLCH its lightness is 62%, its chroma 0.134 and its hue 43°. Its hue sits on the warm side of the wheel. The nearest named color is Terra Cotta (#C9643B), ΔE 0.008 away. Black text reads best on it, at 5.40:1.
| Hue family | Browns |
| Lightness | medium-dark (62%) |
| Chroma | moderately saturated (0.134) |
| Temperature | warm |
| Nearest name | Terra Cotta (#C9643B) |
| Black text | 5.40:1 |
| White text | 3.88:1 |
Values
| HEX | #C6673D |
| RGB | rgb(198, 103, 61) |
| HSL | hsl(18, 55%, 51%) |
| OKLCH | oklch(61.7% 0.134 43.4) |
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 #C6673D | 3.88:1 | AA large text | Lc -71.3 | Content text, not long reading |
| Black text on #C6673D | 5.40:1 | AA | Lc 38.3 | Non-text elements, placeholder text |
| #C6673D text on white | 3.88:1 | AA large text | Lc 65.8 | Content text, not long reading |
| #C6673D text on black | 5.40:1 | AA | Lc -35.8 | 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
#F6E6E0
oklch(93.6% 0.019 41.8)
-
Step 200
200
#EFD2C6
oklch(88.5% 0.037 43.8)
-
Step 300
300
#E6B49F
oklch(81% 0.065 43.9)
-
Step 400
400
#D78B6A
oklch(70.7% 0.104 44.1)
-
Step 500
500 (this color)
#C6673D
oklch(61.7% 0.134 43.4)
-
Step 600
600
#B6511F
oklch(55.6% 0.145 43.7)
-
Step 700
700
#9D4010
oklch(49.1% 0.136 43.1)
-
Step 800
800
#7F3612
oklch(42.7% 0.111 43.5)
-
Step 900
900
#673017
oklch(37.8% 0.087 43.5)
-
Step 950
950
#3C1C0F
oklch(26.9% 0.055 42.2)
#C6673D 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) | #817439 | 0.123 |
| Deuteranopia (no green cones) | #98893B | 0.113 |
| Tritanopia (no blue cones) | #D8545D | 0.070 |
| Achromatopsia (no color) | #818181 | 0.134 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #C6673D
#C6673D
oklch(61.7% 0.134 43.4)
- #0093B8
#0093B8
oklch(61.6% 0.116 223.8)
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 #C6673D, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Terra Cotta #C9643B ΔE 0.008
- Terracotta #CA6641 ΔE 0.009
- Terracota #CB6843 ΔE 0.012
- Adobe #BD6C48 ΔE 0.019
- Chocolate #D2691E ΔE 0.032
- Clay #B66A50 ΔE 0.033
- Tiger's Eye #BC6C25 ΔE 0.033
- Rust #CA6702 ΔE 0.034
Use #C6673D 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.