#CB5547
Closest named color: Dark Coral (#CF524E). oklch(59.9% 0.153 29.2), rgb(203, 85, 71).
Aa
Black text reads best on this color (4.92:1).
About this color
#CB5547 is a medium-dark, vivid red. In OKLCH its lightness is 60%, its chroma 0.153 and its hue 29°. Its hue sits on the warm side of the wheel. The nearest named color is Dark Coral (#CF524E), ΔE 0.014 away. Black text reads best on it, at 4.92:1.
| Hue family | Reds |
| Lightness | medium-dark (60%) |
| Chroma | vivid (0.153) |
| Temperature | warm |
| Nearest name | Dark Coral (#CF524E) |
| Black text | 4.92:1 |
| White text | 4.25:1 |
Values
| HEX | #CB5547 |
| RGB | rgb(203, 85, 71) |
| HSL | hsl(6, 56%, 54%) |
| OKLCH | oklch(59.9% 0.153 29.2) |
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 #CB5547 | 4.25:1 | AA large text | Lc -74.2 | Content text, not long reading |
| Black text on #CB5547 | 4.92:1 | AA | Lc 35.3 | Non-text elements, placeholder text |
| #CB5547 text on white | 4.25:1 | AA large text | Lc 68.7 | Content text, not long reading |
| #CB5547 text on black | 4.92:1 | AA | Lc -32.9 | 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
#FCF3F2
oklch(97.1% 0.01 25.1)
-
Step 100
100
#F8E5E2
oklch(93.6% 0.021 28.3)
-
Step 200
200
#F4D0C9
oklch(88.6% 0.042 30.9)
-
Step 300
300
#EDAFA5
oklch(80.9% 0.075 29.1)
-
Step 400
400
#E18274
oklch(70.6% 0.12 29.3)
-
Step 500
500 (this color)
#CB5547
oklch(59.9% 0.153 29.2)
-
Step 600
600
#C24134
oklch(55.7% 0.167 29.2)
-
Step 700
700
#A73227
oklch(49.2% 0.155 29.2)
-
Step 800
800
#872B21
oklch(42.7% 0.128 29.5)
-
Step 900
900
#6D2820
oklch(37.7% 0.1 29.2)
-
Step 950
950
#401813
oklch(26.9% 0.064 29.2)
#CB5547 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) | #746B45 | 0.159 |
| Deuteranopia (no green cones) | #918444 | 0.147 |
| Tritanopia (no blue cones) | #DE3D52 | 0.055 |
| Achromatopsia (no color) | #7B7B7B | 0.154 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #CB5547
#CB5547
oklch(59.9% 0.153 29.2)
- #0090A1
#0090A1
oklch(59.8% 0.103 209.4)
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 #CB5547, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Coral #CF524E ΔE 0.014
- Indian Red #CD5C5C ΔE 0.026
- Pale Red #D9544D ΔE 0.028
- Faded Red #D3494E ΔE 0.029
- Pastel Red #DB5856 ΔE 0.036
- Terra Cotta #C9643B ΔE 0.039
- Terracotta #CA6641 ΔE 0.040
- Terracota #CB6843 ΔE 0.043
Use #CB5547 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.