#CD613C
Closest named color: Terra Cotta (#C9643B). oklch(61.8% 0.147 39.1), rgb(205, 97, 60).
Aa
Black text reads best on this color (5.37:1).
About this color
#CD613C is a medium-dark, vivid red. In OKLCH its lightness is 62%, its chroma 0.147 and its hue 39°. Its hue sits on the warm side of the wheel. The nearest named color is Terra Cotta (#C9643B), ΔE 0.010 away. Black text reads best on it, at 5.37:1.
| Hue family | Reds |
| Lightness | medium-dark (62%) |
| Chroma | vivid (0.147) |
| Temperature | warm |
| Nearest name | Terra Cotta (#C9643B) |
| Black text | 5.37:1 |
| White text | 3.90:1 |
Values
| HEX | #CD613C |
| RGB | rgb(205, 97, 60) |
| HSL | hsl(15, 59%, 52%) |
| OKLCH | oklch(61.8% 0.147 39.1) |
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 #CD613C | 3.90:1 | AA large text | Lc -71.4 | Content text, not long reading |
| Black text on #CD613C | 5.37:1 | AA | Lc 38.1 | Non-text elements, placeholder text |
| #CD613C text on white | 3.90:1 | AA large text | Lc 65.9 | Content text, not long reading |
| #CD613C 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
#F2D1C6
oklch(88.5% 0.04 39.3)
-
Step 300
300
#EAB19F
oklch(80.8% 0.072 38.2)
-
Step 400
400
#DD876A
oklch(70.7% 0.114 39.4)
-
Step 500
500 (this color)
#CD613C
oklch(61.8% 0.147 39.1)
-
Step 600
600
#BD491D
oklch(55.6% 0.159 39.2)
-
Step 700
700
#A3390E
oklch(49.1% 0.149 39.1)
-
Step 800
800
#843011
oklch(42.6% 0.123 38.9)
-
Step 900
900
#6A2C16
oklch(37.6% 0.095 39.4)
-
Step 950
950
#3F1A0E
oklch(27% 0.062 38.5)
#CD613C 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) | #7E7238 | 0.142 |
| Deuteranopia (no green cones) | #998A3A | 0.130 |
| Tritanopia (no blue cones) | #E14B59 | 0.070 |
| Achromatopsia (no color) | #818181 | 0.147 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #CD613C
#CD613C
oklch(61.8% 0.147 39.1)
- #0095B3
#0095B3
oklch(61.9% 0.112 218.8)
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 #CD613C, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Terra Cotta #C9643B ΔE 0.010
- Terracotta #CA6641 ΔE 0.011
- Terracota #CB6843 ΔE 0.014
- Rusty Orange #CD5909 ΔE 0.031
- Adobe #BD6C48 ΔE 0.034
- Chocolate #D2691E ΔE 0.035
- Rust #CA6702 ΔE 0.041
- Pale Red #D9544D ΔE 0.042
Use #CD613C 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.