#CB6711
Closest named color: Rust (#CA6702). oklch(62.1% 0.153 52.8), rgb(203, 103, 17).
Aa
Black text reads best on this color (5.48:1).
About this color
#CB6711 is a medium-light, vivid orange. In OKLCH its lightness is 62%, its chroma 0.153 and its hue 53°. Its hue sits on the warm side of the wheel. The nearest named color is Rust (#CA6702), ΔE 0.005 away. Black text reads best on it, at 5.48:1.
| Hue family | Oranges |
| Lightness | medium-light (62%) |
| Chroma | vivid (0.153) |
| Temperature | warm |
| Nearest name | Rust (#CA6702) |
| Black text | 5.48:1 |
| White text | 3.82:1 |
Values
| HEX | #CB6711 |
| RGB | rgb(203, 103, 17) |
| HSL | hsl(28, 85%, 43%) |
| OKLCH | oklch(62.1% 0.153 52.8) |
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 #CB6711 | 3.82:1 | AA large text | Lc -70.7 | Content text, not long reading |
| Black text on #CB6711 | 5.48:1 | AA | Lc 38.9 | Non-text elements, placeholder text |
| #CB6711 text on white | 3.82:1 | AA large text | Lc 65.2 | Content text, not long reading |
| #CB6711 text on black | 5.48:1 | AA | Lc -36.5 | 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
#FBF4EF
oklch(97.1% 0.01 58.2)
-
Step 100
100
#F6E6DD
oklch(93.5% 0.021 51.5)
-
Step 200
200
#F0D2C0
oklch(88.4% 0.042 52.9)
-
Step 300
300
#E8B494
oklch(80.9% 0.075 53)
-
Step 400
400
#DA8A56
oklch(70.6% 0.119 52.7)
-
Step 500
500 (this color)
#CB6711
oklch(62.1% 0.153 52.8)
-
Step 600
600
#B15700
oklch(55.7% 0.141 53.1)
-
Step 700
700
#954800
oklch(49% 0.124 53)
-
Step 800
800
#7B3A00
oklch(42.6% 0.109 52.7)
-
Step 900
900
#673000
oklch(37.6% 0.095 53.2)
-
Step 950
950
#3E1C04
oklch(27.1% 0.063 52.1)
#CB6711 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) | #847400 | 0.129 |
| Deuteranopia (no green cones) | #9D8B0D | 0.115 |
| Tritanopia (no blue cones) | #DF5058 | 0.095 |
| Achromatopsia (no color) | #828282 | 0.153 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #CB6711
#CB6711
oklch(62.1% 0.153 52.8)
- #0092C6
#0092C6
oklch(62.1% 0.128 232.7)
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 #CB6711, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Rust #CA6702 ΔE 0.005
- Browny Orange #CA6B02 ΔE 0.011
- Chocolate #D2691E ΔE 0.016
- Orange Brown #BE6400 ΔE 0.027
- Tiger's Eye #BC6C25 ΔE 0.027
- Rusty Orange #CD5909 ΔE 0.029
- Terra Cotta #C9643B ΔE 0.031
- Brown Orange #B96902 ΔE 0.034
Use #CB6711 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.