#CC623B
Closest named color: Terra Cotta (#C9643B). oklch(61.7% 0.145 40.2), rgb(204, 98, 59).
Aa
Black text reads best on this color (5.37:1).
About this color
#CC623B is a medium-dark, vivid orange. In OKLCH its lightness is 62%, its chroma 0.145 and its hue 40°. Its hue sits on the warm side of the wheel. The nearest named color is Terra Cotta (#C9643B), ΔE 0.007 away. Black text reads best on it, at 5.37:1.
| Hue family | Oranges |
| Lightness | medium-dark (62%) |
| Chroma | vivid (0.145) |
| Temperature | warm |
| Nearest name | Terra Cotta (#C9643B) |
| Black text | 5.37:1 |
| White text | 3.90:1 |
Values
| HEX | #CC623B |
| RGB | rgb(204, 98, 59) |
| HSL | hsl(16, 59%, 52%) |
| OKLCH | oklch(61.7% 0.145 40.2) |
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 #CC623B | 3.90:1 | AA large text | Lc -71.4 | Content text, not long reading |
| Black text on #CC623B | 5.37:1 | AA | Lc 38.2 | Non-text elements, placeholder text |
| #CC623B text on white | 3.90:1 | AA large text | Lc 65.9 | Content text, not long reading |
| #CC623B text on black | 5.37:1 | AA | Lc -35.7 | 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
#FCF3F1
oklch(97.1% 0.01 32.5)
-
Step 100
100
#F7E6E0
oklch(93.7% 0.02 40.5)
-
Step 200
200
#F1D1C6
oklch(88.5% 0.039 39.9)
-
Step 300
300
#EAB29E
oklch(81% 0.071 40.5)
-
Step 400
400
#DC8769
oklch(70.6% 0.113 40.1)
-
Step 500
500 (this color)
#CC623B
oklch(61.7% 0.145 40.2)
-
Step 600
600
#BC4A1B
oklch(55.6% 0.158 40.2)
-
Step 700
700
#A23A0C
oklch(49.1% 0.147 40)
-
Step 800
800
#83310F
oklch(42.6% 0.121 40.2)
-
Step 900
900
#6A2D15
oklch(37.8% 0.094 40.8)
-
Step 950
950
#3E1B0E
oklch(27% 0.059 40.5)
#CC623B 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) | #7F7237 | 0.139 |
| Deuteranopia (no green cones) | #998A39 | 0.128 |
| Tritanopia (no blue cones) | #DF4C59 | 0.070 |
| Achromatopsia (no color) | #818181 | 0.146 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #CC623B
#CC623B
oklch(61.7% 0.145 40.2)
- #0094B4
#0094B4
oklch(61.7% 0.113 220.3)
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 #CC623B, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Terra Cotta #C9643B ΔE 0.007
- Terracotta #CA6641 ΔE 0.009
- Terracota #CB6843 ΔE 0.013
- Rusty Orange #CD5909 ΔE 0.030
- Adobe #BD6C48 ΔE 0.032
- Chocolate #D2691E ΔE 0.033
- Rust #CA6702 ΔE 0.038
- Rust Orange #C45508 ΔE 0.041
Use #CC623B 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.