#C0640F
Closest named color: Orange Brown (#BE6400). oklch(60% 0.145 54.6), rgb(192, 100, 15).
Aa
Black text reads best on this color (5.07:1).
About this color
#C0640F is a medium-dark, vivid orange. In OKLCH its lightness is 60%, its chroma 0.145 and its hue 55°. Its hue sits on the warm side of the wheel. The nearest named color is Orange Brown (#BE6400), ΔE 0.006 away. Black text reads best on it, at 5.07:1.
| Hue family | Oranges |
| Lightness | medium-dark (60%) |
| Chroma | vivid (0.145) |
| Temperature | warm |
| Nearest name | Orange Brown (#BE6400) |
| Black text | 5.07:1 |
| White text | 4.14:1 |
Values
| HEX | #C0640F |
| RGB | rgb(192, 100, 15) |
| HSL | hsl(29, 86%, 41%) |
| OKLCH | oklch(60% 0.145 54.6) |
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 #C0640F | 4.14:1 | AA large text | Lc -73.5 | Content text, not long reading |
| Black text on #C0640F | 5.07:1 | AA | Lc 36.1 | Non-text elements, placeholder text |
| #C0640F text on white | 4.14:1 | AA large text | Lc 68.0 | Content text, not long reading |
| #C0640F text on black | 5.07:1 | AA | Lc -33.7 | 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)
#C0640F
oklch(60% 0.145 54.6)
-
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)
#C0640F 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) | #7F7000 | 0.119 |
| Deuteranopia (no green cones) | #95850D | 0.107 |
| Tritanopia (no blue cones) | #D34F56 | 0.094 |
| Achromatopsia (no color) | #7D7D7D | 0.145 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #C0640F
#C0640F
oklch(60% 0.145 54.6)
- #008BC0
#008BC0
oklch(60% 0.126 234.4)
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 #C0640F, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Orange Brown #BE6400 ΔE 0.006
- Brown Orange #B96902 ΔE 0.018
- Tiger's Eye #BC6C25 ΔE 0.018
- Rust #CA6702 ΔE 0.021
- Copper #B66325 ΔE 0.021
- Browny Orange #CA6B02 ΔE 0.027
- Umber #B26400 ΔE 0.027
- Rusty Orange #CD5909 ΔE 0.031
Use #C0640F 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.