#CA683E
Closest named color: Terracota (#CB6843). oklch(62.4% 0.137 42.9), rgb(202, 104, 62).
Aa
Black text reads best on this color (5.56:1).
About this color
#CA683E is a medium-light, moderately saturated orange. In OKLCH its lightness is 62%, its chroma 0.137 and its hue 43°. Its hue sits on the warm side of the wheel. The nearest named color is Terracota (#CB6843), ΔE 0.006 away. Black text reads best on it, at 5.56:1.
| Hue family | Oranges |
| Lightness | medium-light (62%) |
| Chroma | moderately saturated (0.137) |
| Temperature | warm |
| Nearest name | Terracota (#CB6843) |
| Black text | 5.56:1 |
| White text | 3.77:1 |
Values
| HEX | #CA683E |
| RGB | rgb(202, 104, 62) |
| HSL | hsl(18, 57%, 52%) |
| OKLCH | oklch(62.4% 0.137 42.9) |
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 #CA683E | 3.77:1 | AA large text | Lc -70.3 | Content text, not long reading |
| Black text on #CA683E | 5.56:1 | AA | Lc 39.2 | Non-text elements, placeholder text |
| #CA683E text on white | 3.77:1 | AA large text | Lc 64.8 | Content text, not long reading |
| #CA683E text on black | 5.56:1 | AA | Lc -36.8 | 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
#F0D2C6
oklch(88.6% 0.038 43.1)
-
Step 300
300
#E7B39F
oklch(80.9% 0.067 42)
-
Step 400
400
#D98A6A
oklch(70.8% 0.107 42.7)
-
Step 500
500 (this color)
#CA683E
oklch(62.4% 0.137 42.9)
-
Step 600
600
#B84F1D
oklch(55.6% 0.149 42.7)
-
Step 700
700
#9E3F0E
oklch(49.1% 0.138 42.8)
-
Step 800
800
#803510
oklch(42.7% 0.114 43.2)
-
Step 900
900
#672F16
oklch(37.7% 0.089 43.1)
-
Step 950
950
#3D1C0E
oklch(27% 0.057 42.9)
#CA683E 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) | #83763A | 0.126 |
| Deuteranopia (no green cones) | #9A8C3C | 0.118 |
| Tritanopia (no blue cones) | #DD545E | 0.072 |
| Achromatopsia (no color) | #838383 | 0.137 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #CA683E
#CA683E
oklch(62.4% 0.137 42.9)
- #0096BA
#0096BA
oklch(62.4% 0.116 222.7)
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 #CA683E, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Terracota #CB6843 ΔE 0.006
- Terracotta #CA6641 ΔE 0.006
- Terra Cotta #C9643B ΔE 0.009
- Adobe #BD6C48 ΔE 0.024
- Chocolate #D2691E ΔE 0.028
- Rust #CA6702 ΔE 0.034
- Tiger's Eye #BC6C25 ΔE 0.037
- Rusty Orange #CD5909 ΔE 0.037
Use #CA683E 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.