#CB5327
Closest named color: Rust Orange (#C45508). oklch(59.2% 0.163 39.2), rgb(203, 83, 39).
Aa
Black text reads best on this color (4.80:1).
About this color
#CB5327 is a medium-dark, vivid red. In OKLCH its lightness is 59%, its chroma 0.163 and its hue 39°. Its hue sits on the warm side of the wheel. The nearest named color is Rust Orange (#C45508), ΔE 0.023 away. Black text reads best on it, at 4.80:1.
| Hue family | Reds |
| Lightness | medium-dark (59%) |
| Chroma | vivid (0.163) |
| Temperature | warm |
| Nearest name | Rust Orange (#C45508) |
| Black text | 4.80:1 |
| White text | 4.36:1 |
Values
| HEX | #CB5327 |
| RGB | rgb(203, 83, 39) |
| HSL | hsl(16, 68%, 47%) |
| OKLCH | oklch(59.2% 0.163 39.2) |
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 #CB5327 | 4.36:1 | AA large text | Lc -75.0 | Content text, not long reading |
| Black text on #CB5327 | 4.80:1 | AA | Lc 34.6 | Non-text elements, placeholder text |
| #CB5327 text on white | 4.36:1 | AA large text | Lc 69.5 | Content text, not long reading |
| #CB5327 text on black | 4.80:1 | AA | Lc -32.2 | 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 600.
-
Step 50
50
#FCF3F1
oklch(97.1% 0.01 32.5)
-
Step 100
100
#F7E5E0
oklch(93.5% 0.021 36)
-
Step 200
200
#F2D1C6
oklch(88.5% 0.04 39.3)
-
Step 300
300
#EBB19E
oklch(80.9% 0.073 38.9)
-
Step 400
400
#DF8668
oklch(70.8% 0.118 39.3)
-
Step 500
500
#D3643E
oklch(63.1% 0.15 39.1)
-
Step 600
600 (this color)
#CB5327
oklch(59.2% 0.163 39.2)
-
Step 700
700
#A43808
oklch(49.2% 0.151 39.4)
-
Step 800
800
#852F0E
oklch(42.7% 0.126 39)
-
Step 900
900
#6B2B15
oklch(37.6% 0.098 38.8)
-
Step 950
950
#3F1A0D
oklch(27% 0.062 39.6)
#CB5327 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) | #756821 | 0.160 |
| Deuteranopia (no green cones) | #928322 | 0.147 |
| Tritanopia (no blue cones) | #DF364A | 0.074 |
| Achromatopsia (no color) | #797979 | 0.164 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #CB5327
#CB5327
oklch(59.2% 0.163 39.2)
- #008CA9
#008CA9
oklch(59.2% 0.107 219.3)
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 #CB5327, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Rust Orange #C45508 ΔE 0.023
- Rusty Orange #CD5909 ΔE 0.023
- Burnt Orange #C04E01 ΔE 0.030
- Brick Orange #C14A09 ΔE 0.031
- Deep Orange #DC4D01 ΔE 0.033
- Terra Cotta #C9643B ΔE 0.034
- Terracotta #CA6641 ΔE 0.039
- Dark Coral #CF524E ΔE 0.042
Use #CB5327 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.