#CA6718
Closest named color: Rust (#CA6702). oklch(62% 0.15 52.2), rgb(202, 103, 24).
Aa
Black text reads best on this color (5.46:1).
About this color
#CA6718 is a medium-dark, vivid orange. In OKLCH its lightness is 62%, its chroma 0.150 and its hue 52°. Its hue sits on the warm side of the wheel. The nearest named color is Rust (#CA6702), ΔE 0.007 away. Black text reads best on it, at 5.46:1.
| Hue family | Oranges |
| Lightness | medium-dark (62%) |
| Chroma | vivid (0.150) |
| Temperature | warm |
| Nearest name | Rust (#CA6702) |
| Black text | 5.46:1 |
| White text | 3.84:1 |
Values
| HEX | #CA6718 |
| RGB | rgb(202, 103, 24) |
| HSL | hsl(27, 79%, 44%) |
| OKLCH | oklch(62% 0.15 52.2) |
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 #CA6718 | 3.84:1 | AA large text | Lc -70.9 | Content text, not long reading |
| Black text on #CA6718 | 5.46:1 | AA | Lc 38.7 | Non-text elements, placeholder text |
| #CA6718 text on white | 3.84:1 | AA large text | Lc 65.4 | Content text, not long reading |
| #CA6718 text on black | 5.46:1 | AA | Lc -36.3 | 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
#FBF4F0
oklch(97.1% 0.009 52.1)
-
Step 100
100
#F6E6DD
oklch(93.5% 0.021 51.5)
-
Step 200
200
#F0D2C1
oklch(88.4% 0.041 51.4)
-
Step 300
300
#E8B495
oklch(81% 0.074 52.2)
-
Step 400
400
#DA8B58
oklch(70.8% 0.117 52.6)
-
Step 500
500 (this color)
#CA6718
oklch(62% 0.15 52.2)
-
Step 600
600
#B25600
oklch(55.7% 0.143 52.2)
-
Step 700
700
#964700
oklch(49% 0.126 51.9)
-
Step 800
800
#7C3A00
oklch(42.8% 0.11 52.3)
-
Step 900
900
#682F00
oklch(37.6% 0.097 51.8)
-
Step 950
950
#3D1C05
oklch(26.9% 0.062 52)
#CA6718 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) | #847403 | 0.128 |
| Deuteranopia (no green cones) | #9C8B15 | 0.115 |
| Tritanopia (no blue cones) | #DE5159 | 0.093 |
| Achromatopsia (no color) | #828282 | 0.151 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #CA6718
#CA6718
oklch(62% 0.15 52.2)
- #0092C5
#0092C5
oklch(62% 0.127 232.2)
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 #CA6718, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Rust #CA6702 ΔE 0.007
- Browny Orange #CA6B02 ΔE 0.013
- Chocolate #D2691E ΔE 0.016
- Tiger's Eye #BC6C25 ΔE 0.026
- Orange Brown #BE6400 ΔE 0.026
- Terra Cotta #C9643B ΔE 0.028
- Rusty Orange #CD5909 ΔE 0.028
- Terracotta #CA6641 ΔE 0.032
Use #CA6718 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.