#CC621E
Closest named color: Rust (#CA6702). oklch(61.5% 0.154 48), rgb(204, 98, 30).
Aa
Black text reads best on this color (5.33:1).
About this color
#CC621E is a medium-dark, vivid orange. In OKLCH its lightness is 61%, its chroma 0.154 and its hue 48°. Its hue sits on the warm side of the wheel. The nearest named color is Rust (#CA6702), ΔE 0.018 away. Black text reads best on it, at 5.33:1.
| Hue family | Oranges |
| Lightness | medium-dark (61%) |
| Chroma | vivid (0.154) |
| Temperature | warm |
| Nearest name | Rust (#CA6702) |
| Black text | 5.33:1 |
| White text | 3.93:1 |
Values
| HEX | #CC621E |
| RGB | rgb(204, 98, 30) |
| HSL | hsl(23, 74%, 46%) |
| OKLCH | oklch(61.5% 0.154 48) |
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 #CC621E | 3.93:1 | AA large text | Lc -71.6 | Content text, not long reading |
| Black text on #CC621E | 5.33:1 | AA | Lc 37.9 | Non-text elements, placeholder text |
| #CC621E text on white | 3.93:1 | AA large text | Lc 66.1 | Content text, not long reading |
| #CC621E text on black | 5.33:1 | AA | Lc -35.5 | 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
#FCF4F0
oklch(97.2% 0.01 48.6)
-
Step 100
100
#F7E6DE
oklch(93.6% 0.022 47)
-
Step 200
200
#F1D2C2
oklch(88.5% 0.041 49)
-
Step 300
300
#EAB397
oklch(81% 0.075 48.2)
-
Step 400
400
#DD885B
oklch(70.7% 0.12 48)
-
Step 500
500 (this color)
#CC621E
oklch(61.5% 0.154 48)
-
Step 600
600
#B75100
oklch(55.7% 0.151 48.1)
-
Step 700
700
#9B4300
oklch(49.2% 0.134 47.9)
-
Step 800
800
#803600
oklch(42.8% 0.117 47.8)
-
Step 900
900
#6A2D03
oklch(37.6% 0.1 48.1)
-
Step 950
950
#3F1B06
oklch(27.1% 0.064 47.9)
#CC621E 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) | #817111 | 0.137 |
| Deuteranopia (no green cones) | #9A891B | 0.124 |
| Tritanopia (no blue cones) | #E04A55 | 0.087 |
| Achromatopsia (no color) | #808080 | 0.155 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #CC621E
#CC621E
oklch(61.5% 0.154 48)
- #0092BD
#0092BD
oklch(61.6% 0.12 227.7)
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 #CC621E, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Rust #CA6702 ΔE 0.018
- Rusty Orange #CD5909 ΔE 0.018
- Chocolate #D2691E ΔE 0.020
- Terra Cotta #C9643B ΔE 0.021
- Browny Orange #CA6B02 ΔE 0.025
- Terracotta #CA6641 ΔE 0.026
- Terracota #CB6843 ΔE 0.028
- Orange Brown #BE6400 ΔE 0.030
Use #CC621E 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.