#C18A3B
Closest named color: Peru (#CD853F). oklch(67.3% 0.116 73.1), rgb(193, 138, 59).
Aa
Black text reads best on this color (6.96:1).
About this color
#C18A3B is a medium-light, moderately saturated orange. In OKLCH its lightness is 67%, its chroma 0.116 and its hue 73°. Its hue sits on the warm side of the wheel. The nearest named color is Peru (#CD853F), ΔE 0.024 away. Black text reads best on it, at 6.96:1.
| Hue family | Oranges |
| Lightness | medium-light (67%) |
| Chroma | moderately saturated (0.116) |
| Temperature | warm |
| Nearest name | Peru (#CD853F) |
| Black text | 6.96:1 |
| White text | 3.01:1 |
Values
| HEX | #C18A3B |
| RGB | rgb(193, 138, 59) |
| HSL | hsl(35, 53%, 49%) |
| OKLCH | oklch(67.3% 0.116 73.1) |
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 #C18A3B | 3.01:1 | AA large text | Lc -62.0 | Content text, not long reading |
| Black text on #C18A3B | 6.96:1 | AA | Lc 47.4 | Large or bold text, headings |
| #C18A3B text on white | 3.01:1 | AA large text | Lc 56.7 | Large or bold text, headings |
| #C18A3B text on black | 6.96:1 | AA | Lc -45.1 | Large or bold text, headings |
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 400.
-
Step 50
50
#FAF5EF
oklch(97.2% 0.01 72.7)
-
Step 100
100
#F3E8DB
oklch(93.6% 0.021 72.1)
-
Step 200
200
#EAD6BD
oklch(88.6% 0.04 73.4)
-
Step 300
300
#DEBA8D
oklch(81% 0.072 72.7)
-
Step 400
400 (this color)
#C18A3B
oklch(67.3% 0.116 73.1)
-
Step 500
500
#BA7A00
oklch(63.1% 0.135 72.7)
-
Step 600
600
#9C6600
oklch(55.5% 0.118 73)
-
Step 700
700
#845600
oklch(49.2% 0.105 73.4)
-
Step 800
800
#6C4600
oklch(42.7% 0.091 73.9)
-
Step 900
900
#5B3A00
oklch(37.8% 0.08 73.5)
-
Step 950
950
#372100
oklch(27% 0.057 72.9)
#C18A3B 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) | #9E8D32 | 0.059 |
| Deuteranopia (no green cones) | #AB9A3D | 0.052 |
| Tritanopia (no blue cones) | #D27C79 | 0.096 |
| Achromatopsia (no color) | #949494 | 0.116 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #C18A3B
#C18A3B
oklch(67.3% 0.116 73.1)
- #6099DC
#6099DC
oklch(67.2% 0.117 253.4)
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 #C18A3B, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Peru #CD853F ΔE 0.024
- Dark Goldenrod #B8860B ΔE 0.032
- Dark Tan #AF884A ΔE 0.033
- Ochre #BF9005 ΔE 0.035
- Dull Orange #D8863B ΔE 0.040
- Dark Sand #A88F59 ΔE 0.045
- Yellowy Brown #AE8B0C ΔE 0.045
- Dark Beige #AC9362 ΔE 0.046
Use #C18A3B 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.