#CB6544
Closest named color: Terracotta (#CA6641). oklch(62.2% 0.138 38.5), rgb(203, 101, 68).
Aa
Black text reads best on this color (5.48:1).
About this color
#CB6544 is a medium-light, moderately saturated red. In OKLCH its lightness is 62%, its chroma 0.138 and its hue 38°. Its hue sits on the warm side of the wheel. The nearest named color is Terracotta (#CA6641), ΔE 0.005 away. Black text reads best on it, at 5.48:1.
| Hue family | Reds |
| Lightness | medium-light (62%) |
| Chroma | moderately saturated (0.138) |
| Temperature | warm |
| Nearest name | Terracotta (#CA6641) |
| Black text | 5.48:1 |
| White text | 3.82:1 |
Values
| HEX | #CB6544 |
| RGB | rgb(203, 101, 68) |
| HSL | hsl(15, 56%, 53%) |
| OKLCH | oklch(62.2% 0.138 38.5) |
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 #CB6544 | 3.82:1 | AA large text | Lc -70.8 | Content text, not long reading |
| Black text on #CB6544 | 5.48:1 | AA | Lc 38.8 | Non-text elements, placeholder text |
| #CB6544 text on white | 3.82:1 | AA large text | Lc 65.3 | Content text, not long reading |
| #CB6544 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
#FBF4F1
oklch(97.2% 0.009 44.9)
-
Step 100
100
#F6E6E0
oklch(93.6% 0.019 41.8)
-
Step 200
200
#F0D1C7
oklch(88.4% 0.038 38.7)
-
Step 300
300
#E8B2A1
oklch(80.8% 0.068 38.2)
-
Step 400
400
#DA886E
oklch(70.6% 0.108 38.4)
-
Step 500
500 (this color)
#CB6544
oklch(62.2% 0.138 38.5)
-
Step 600
600
#BA4C27
oklch(55.6% 0.151 38.3)
-
Step 700
700
#A03D1A
oklch(49.2% 0.14 38.6)
-
Step 800
800
#823318
oklch(42.8% 0.116 38.5)
-
Step 900
900
#682E1A
oklch(37.7% 0.089 39.2)
-
Step 950
950
#3D1B10
oklch(26.9% 0.057 38.5)
#CB6544 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) | #807541 | 0.134 |
| Deuteranopia (no green cones) | #998B42 | 0.123 |
| Tritanopia (no blue cones) | #DE515D | 0.065 |
| Achromatopsia (no color) | #828282 | 0.139 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #CB6544
#CB6544
oklch(62.2% 0.138 38.5)
- #0096B4
#0096B4
oklch(62.2% 0.112 218.7)
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 #CB6544, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Terracotta #CA6641 ΔE 0.005
- Terracota #CB6843 ΔE 0.007
- Terra Cotta #C9643B ΔE 0.010
- Adobe #BD6C48 ΔE 0.027
- Chocolate #D2691E ΔE 0.037
- Clay #B66A50 ΔE 0.038
- Rusty Orange #CD5909 ΔE 0.039
- Indian Red #CD5C5C ΔE 0.041
Use #CB6544 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.