#CB5B2F
Closest named color: Terra Cotta (#C9643B). oklch(60.4% 0.154 40.7), rgb(203, 91, 47).
Aa
Black text reads best on this color (5.07:1).
About this color
#CB5B2F is a medium-dark, vivid orange. In OKLCH its lightness is 60%, its chroma 0.154 and its hue 41°. Its hue sits on the warm side of the wheel. The nearest named color is Terra Cotta (#C9643B), ΔE 0.018 away. Black text reads best on it, at 5.07:1.
| Hue family | Oranges |
| Lightness | medium-dark (60%) |
| Chroma | vivid (0.154) |
| Temperature | warm |
| Nearest name | Terra Cotta (#C9643B) |
| Black text | 5.07:1 |
| White text | 4.13:1 |
Values
| HEX | #CB5B2F |
| RGB | rgb(203, 91, 47) |
| HSL | hsl(17, 62%, 49%) |
| OKLCH | oklch(60.4% 0.154 40.7) |
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 #CB5B2F | 4.13:1 | AA large text | Lc -73.3 | Content text, not long reading |
| Black text on #CB5B2F | 5.07:1 | AA | Lc 36.3 | Non-text elements, placeholder text |
| #CB5B2F text on white | 4.13:1 | AA large text | Lc 67.8 | Content text, not long reading |
| #CB5B2F text on black | 5.07:1 | AA | Lc -33.9 | 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
#FCF3F0
oklch(97% 0.011 39.4)
-
Step 100
100
#F8E5DF
oklch(93.5% 0.022 38.3)
-
Step 200
200
#F3D1C5
oklch(88.6% 0.042 40.4)
-
Step 300
300
#ECB19C
oklch(81% 0.075 40.5)
-
Step 400
400
#E08565
oklch(70.7% 0.121 40)
-
Step 500
500 (this color)
#CB5B2F
oklch(60.4% 0.154 40.7)
-
Step 600
600
#C0460B
oklch(55.6% 0.168 40.5)
-
Step 700
700
#A43800
oklch(49.1% 0.153 40.5)
-
Step 800
800
#862E04
oklch(42.6% 0.129 40.6)
-
Step 900
900
#6C2B10
oklch(37.8% 0.1 41.1)
-
Step 950
950
#3F1A0C
oklch(26.9% 0.063 40.6)
#CB5B2F 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) | #7A6D29 | 0.149 |
| Deuteranopia (no green cones) | #96862C | 0.135 |
| Tritanopia (no blue cones) | #DF4252 | 0.075 |
| Achromatopsia (no color) | #7D7D7D | 0.155 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #CB5B2F
#CB5B2F
oklch(60.4% 0.154 40.7)
- #0090B0
#0090B0
oklch(60.5% 0.111 220.9)
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 #CB5B2F, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Terra Cotta #C9643B ΔE 0.018
- Rusty Orange #CD5909 ΔE 0.020
- Terracotta #CA6641 ΔE 0.024
- Rust Orange #C45508 ΔE 0.027
- Terracota #CB6843 ΔE 0.028
- Deep Orange #DC4D01 ΔE 0.037
- Rust #CA6702 ΔE 0.040
- Chocolate #D2691E ΔE 0.040
Use #CB5B2F 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.