#CC661A
Closest named color: Rust (#CA6702). oklch(62.1% 0.152 50.8), rgb(204, 102, 26).
Aa
Black text reads best on this color (5.48:1).
About this color
#CC661A is a medium-light, vivid orange. In OKLCH its lightness is 62%, its chroma 0.152 and its hue 51°. Its hue sits on the warm side of the wheel. The nearest named color is Rust (#CA6702), ΔE 0.010 away. Black text reads best on it, at 5.48:1.
| Hue family | Oranges |
| Lightness | medium-light (62%) |
| Chroma | vivid (0.152) |
| Temperature | warm |
| Nearest name | Rust (#CA6702) |
| Black text | 5.48:1 |
| White text | 3.83:1 |
Values
| HEX | #CC661A |
| RGB | rgb(204, 102, 26) |
| HSL | hsl(26, 77%, 45%) |
| OKLCH | oklch(62.1% 0.152 50.8) |
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 #CC661A | 3.83:1 | AA large text | Lc -70.7 | Content text, not long reading |
| Black text on #CC661A | 5.48:1 | AA | Lc 38.9 | Non-text elements, placeholder text |
| #CC661A text on white | 3.83:1 | AA large text | Lc 65.2 | Content text, not long reading |
| #CC661A text on black | 5.48:1 | AA | Lc -36.4 | 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
#F1D2C1
oklch(88.5% 0.042 50.6)
-
Step 300
300
#E9B395
oklch(80.9% 0.075 50.3)
-
Step 400
400
#DB8A59
oklch(70.7% 0.118 51)
-
Step 500
500 (this color)
#CC661A
oklch(62.1% 0.152 50.8)
-
Step 600
600
#B35400
oklch(55.5% 0.145 50.8)
-
Step 700
700
#984600
oklch(49.2% 0.129 50.6)
-
Step 800
800
#7D3900
oklch(42.8% 0.111 51.1)
-
Step 900
900
#692E00
oklch(37.6% 0.099 50.4)
-
Step 950
950
#3E1C05
oklch(27.1% 0.063 51.2)
#CC661A 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) | #847407 | 0.132 |
| Deuteranopia (no green cones) | #9C8B17 | 0.119 |
| Tritanopia (no blue cones) | #E04F58 | 0.091 |
| Achromatopsia (no color) | #828282 | 0.153 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #CC661A
#CC661A
oklch(62.1% 0.152 50.8)
- #0093C3
#0093C3
oklch(62.1% 0.124 230.4)
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 #CC661A, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Rust #CA6702 ΔE 0.010
- Chocolate #D2691E ΔE 0.014
- Browny Orange #CA6B02 ΔE 0.016
- Rusty Orange #CD5909 ΔE 0.026
- Terra Cotta #C9643B ΔE 0.026
- Orange Brown #BE6400 ΔE 0.029
- Tiger's Eye #BC6C25 ΔE 0.030
- Terracotta #CA6641 ΔE 0.030
Use #CC661A 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.