#C18359
Closest named color: Peru (#CD853F). oklch(66.4% 0.096 54.4), rgb(193, 131, 89).
Aa
Black text reads best on this color (6.65:1).
About this color
#C18359 is a medium-light, moderately saturated orange. In OKLCH its lightness is 66%, its chroma 0.096 and its hue 54°. Its hue sits on the warm side of the wheel. The nearest named color is Peru (#CD853F), ΔE 0.034 away. Black text reads best on it, at 6.65:1.
| Hue family | Oranges |
| Lightness | medium-light (66%) |
| Chroma | moderately saturated (0.096) |
| Temperature | warm |
| Nearest name | Peru (#CD853F) |
| Black text | 6.65:1 |
| White text | 3.15:1 |
Values
| HEX | #C18359 |
| RGB | rgb(193, 131, 89) |
| HSL | hsl(24, 46%, 55%) |
| OKLCH | oklch(66.4% 0.096 54.4) |
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 #C18359 | 3.15:1 | AA large text | Lc -63.9 | Content text, not long reading |
| Black text on #C18359 | 6.65:1 | AA | Lc 45.6 | Large or bold text, headings |
| #C18359 text on white | 3.15:1 | AA large text | Lc 58.5 | Large or bold text, headings |
| #C18359 text on black | 6.65:1 | AA | Lc -43.3 | 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
#F9F4F2
oklch(97% 0.006 43.3)
-
Step 100
100
#F1E8E2
oklch(93.6% 0.013 56.2)
-
Step 200
200
#E8D5C9
oklch(88.5% 0.027 54.5)
-
Step 300
300
#D9B9A5
oklch(80.8% 0.046 53.9)
-
Step 400
400
#C69474
oklch(70.7% 0.075 53.8)
-
Step 500
500 (this color)
#C18359
oklch(66.4% 0.096 54.4)
-
Step 600
600
#A26133
oklch(55.6% 0.104 54)
-
Step 700
700
#8A5025
oklch(49.1% 0.096 54.6)
-
Step 800
800
#704220
oklch(42.7% 0.08 55)
-
Step 900
900
#5B3820
oklch(37.7% 0.062 54.1)
-
Step 950
950
#352113
oklch(26.9% 0.039 55.2)
#C18359 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) | #958956 | 0.073 |
| Deuteranopia (no green cones) | #A39659 | 0.067 |
| Tritanopia (no blue cones) | #D17779 | 0.065 |
| Achromatopsia (no color) | #919191 | 0.096 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #C18359
#C18359
oklch(66.4% 0.096 54.4)
- #529DC5
#529DC5
oklch(66.4% 0.095 234)
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 #C18359, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Peru #CD853F ΔE 0.034
- Light Brown #AD8150 ΔE 0.037
- Dark Tan #AF884A ΔE 0.040
- Pale Brown #B1916E ΔE 0.041
- Tan Brown #AB7E4C ΔE 0.044
- Brownish Pink #C27E79 ΔE 0.048
- Dark Beige #AC9362 ΔE 0.049
- Dull Orange #D8863B ΔE 0.049
Use #C18359 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.