#CB6344
Closest named color: Terracotta (#CA6641). oklch(61.9% 0.14 37.4), rgb(203, 99, 68).
Aa
Black text reads best on this color (5.40:1).
About this color
#CB6344 is a medium-dark, vivid red. In OKLCH its lightness is 62%, its chroma 0.140 and its hue 37°. Its hue sits on the warm side of the wheel. The nearest named color is Terracotta (#CA6641), ΔE 0.009 away. Black text reads best on it, at 5.40:1.
| Hue family | Reds |
| Lightness | medium-dark (62%) |
| Chroma | vivid (0.140) |
| Temperature | warm |
| Nearest name | Terracotta (#CA6641) |
| Black text | 5.40:1 |
| White text | 3.88:1 |
Values
| HEX | #CB6344 |
| RGB | rgb(203, 99, 68) |
| HSL | hsl(14, 56%, 53%) |
| OKLCH | oklch(61.9% 0.14 37.4) |
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 #CB6344 | 3.88:1 | AA large text | Lc -71.3 | Content text, not long reading |
| Black text on #CB6344 | 5.40:1 | AA | Lc 38.3 | Non-text elements, placeholder text |
| #CB6344 text on white | 3.88:1 | AA large text | Lc 65.8 | Content text, not long reading |
| #CB6344 text on black | 5.40:1 | AA | Lc -35.9 | 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
#FBF3F1
oklch(97% 0.009 34.3)
-
Step 100
100
#F7E6E1
oklch(93.7% 0.02 37)
-
Step 200
200
#F1D1C8
oklch(88.5% 0.038 36.2)
-
Step 300
300
#E9B2A1
oklch(80.9% 0.069 37.9)
-
Step 400
400
#DB876F
oklch(70.6% 0.109 36.7)
-
Step 500
500 (this color)
#CB6344
oklch(61.9% 0.14 37.4)
-
Step 600
600
#BB4B29
oklch(55.7% 0.153 37.2)
-
Step 700
700
#A03B1B
oklch(49% 0.141 37.3)
-
Step 800
800
#823219
oklch(42.7% 0.117 37.5)
-
Step 900
900
#692D1B
oklch(37.7% 0.091 37.4)
-
Step 950
950
#3E1B11
oklch(27% 0.058 36.8)
#CB6344 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) | #7F7341 | 0.136 |
| Deuteranopia (no green cones) | #988A42 | 0.126 |
| Tritanopia (no blue cones) | #DE4F5C | 0.064 |
| Achromatopsia (no color) | #818181 | 0.141 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #CB6344
#CB6344
oklch(61.9% 0.14 37.4)
- #0095B1
#0095B1
oklch(61.8% 0.111 217.4)
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 #CB6344, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Terracotta #CA6641 ΔE 0.009
- Terra Cotta #C9643B ΔE 0.011
- Terracota #CB6843 ΔE 0.012
- Adobe #BD6C48 ΔE 0.029
- Indian Red #CD5C5C ΔE 0.038
- Rusty Orange #CD5909 ΔE 0.038
- Clay #B66A50 ΔE 0.039
- Chocolate #D2691E ΔE 0.040
Use #CB6344 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.