#CA673B
Closest named color: Terracotta (#CA6641). oklch(62.2% 0.139 43.4), rgb(202, 103, 59).
Aa
Black text reads best on this color (5.51:1).
About this color
#CA673B is a medium-light, moderately saturated orange. In OKLCH its lightness is 62%, its chroma 0.139 and its hue 43°. Its hue sits on the warm side of the wheel. The nearest named color is Terracotta (#CA6641), ΔE 0.007 away. Black text reads best on it, at 5.51:1.
| Hue family | Oranges |
| Lightness | medium-light (62%) |
| Chroma | moderately saturated (0.139) |
| Temperature | warm |
| Nearest name | Terracotta (#CA6641) |
| Black text | 5.51:1 |
| White text | 3.80:1 |
Values
| HEX | #CA673B |
| RGB | rgb(202, 103, 59) |
| HSL | hsl(18, 57%, 51%) |
| OKLCH | oklch(62.2% 0.139 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 #CA673B | 3.80:1 | AA large text | Lc -70.6 | Content text, not long reading |
| Black text on #CA673B | 5.51:1 | AA | Lc 39.0 | Non-text elements, placeholder text |
| #CA673B text on white | 3.80:1 | AA large text | Lc 65.1 | Content text, not long reading |
| #CA673B text on black | 5.51:1 | AA | Lc -36.6 | 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
#E7B39E
oklch(80.9% 0.068 43)
-
Step 400
400
#D98A68
oklch(70.7% 0.108 43.9)
-
Step 500
500 (this color)
#CA673B
oklch(62.2% 0.139 43.4)
-
Step 600
600
#B84E18
oklch(55.5% 0.151 43.3)
-
Step 700
700
#9F3F08
oklch(49.2% 0.14 43.5)
-
Step 800
800
#81340D
oklch(42.7% 0.117 43.1)
-
Step 900
900
#682F14
oklch(37.8% 0.091 43.9)
-
Step 950
950
#3D1C0D
oklch(27% 0.057 44)
#CA673B 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) | #827536 | 0.129 |
| Deuteranopia (no green cones) | #9A8B39 | 0.118 |
| Tritanopia (no blue cones) | #DD535D | 0.073 |
| Achromatopsia (no color) | #838383 | 0.139 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #CA673B
#CA673B
oklch(62.2% 0.139 43.4)
- #0095BA
#0095BA
oklch(62.2% 0.116 223.5)
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 #CA673B, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Terracotta #CA6641 ΔE 0.007
- Terra Cotta #C9643B ΔE 0.007
- Terracota #CB6843 ΔE 0.008
- Adobe #BD6C48 ΔE 0.025
- Chocolate #D2691E ΔE 0.027
- Rust #CA6702 ΔE 0.032
- Rusty Orange #CD5909 ΔE 0.034
- Browny Orange #CA6B02 ΔE 0.036
Use #CA673B 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.