#C56919
Closest named color: Rust (#CA6702). oklch(61.6% 0.144 54.7), rgb(197, 105, 25).
Aa
Black text reads best on this color (5.40:1).
About this color
#C56919 is a medium-dark, vivid orange. In OKLCH its lightness is 62%, its chroma 0.144 and its hue 55°. Its hue sits on the warm side of the wheel. The nearest named color is Rust (#CA6702), ΔE 0.010 away. Black text reads best on it, at 5.40:1.
| Hue family | Oranges |
| Lightness | medium-dark (62%) |
| Chroma | vivid (0.144) |
| Temperature | warm |
| Nearest name | Rust (#CA6702) |
| Black text | 5.40:1 |
| White text | 3.88:1 |
Values
| HEX | #C56919 |
| RGB | rgb(197, 105, 25) |
| HSL | hsl(28, 77%, 44%) |
| OKLCH | oklch(61.6% 0.144 54.7) |
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 #C56919 | 3.88:1 | AA large text | Lc -71.3 | Content text, not long reading |
| Black text on #C56919 | 5.40:1 | AA | Lc 38.3 | Non-text elements, placeholder text |
| #C56919 text on white | 3.88:1 | AA large text | Lc 65.8 | Content text, not long reading |
| #C56919 text on black | 5.40:1 | AA | Lc -35.9 | 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
#FBF4F0
oklch(97.1% 0.009 52.1)
-
Step 100
100
#F5E7DD
oklch(93.6% 0.02 58.1)
-
Step 200
200
#EFD3C1
oklch(88.5% 0.04 54.8)
-
Step 300
300
#E5B596
oklch(80.9% 0.07 54.3)
-
Step 400
400
#D78D59
oklch(70.8% 0.113 54.9)
-
Step 500
500 (this color)
#C56919
oklch(61.6% 0.144 54.7)
-
Step 600
600
#AF5800
oklch(55.6% 0.139 54.3)
-
Step 700
700
#944A00
oklch(49.2% 0.122 54.7)
-
Step 800
800
#7A3C00
oklch(42.8% 0.106 54.9)
-
Step 900
900
#663100
oklch(37.7% 0.094 54.7)
-
Step 950
950
#3C1D05
oklch(26.9% 0.06 54.6)
#C56919 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) | #847404 | 0.118 |
| Deuteranopia (no green cones) | #9A8918 | 0.105 |
| Tritanopia (no blue cones) | #D8545A | 0.093 |
| Achromatopsia (no color) | #818181 | 0.145 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #C56919
#C56919
oklch(61.6% 0.144 54.7)
- #0090C7
#0090C7
oklch(61.6% 0.13 234.5)
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 #C56919, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Rust #CA6702 ΔE 0.010
- Browny Orange #CA6B02 ΔE 0.013
- Tiger's Eye #BC6C25 ΔE 0.016
- Orange Brown #BE6400 ΔE 0.020
- Chocolate #D2691E ΔE 0.024
- Brown Orange #B96902 ΔE 0.025
- Terra Cotta #C9643B ΔE 0.032
- Copper #B66325 ΔE 0.034
Use #C56919 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.