#C78039
Closest named color: Peru (#CD853F). oklch(66.1% 0.123 62.6), rgb(199, 128, 57).
Aa
Black text reads best on this color (6.57:1).
About this color
#C78039 is a medium-light, moderately saturated orange. In OKLCH its lightness is 66%, its chroma 0.123 and its hue 63°. Its hue sits on the warm side of the wheel. The nearest named color is Peru (#CD853F), ΔE 0.017 away. Black text reads best on it, at 6.57:1.
| Hue family | Oranges |
| Lightness | medium-light (66%) |
| Chroma | moderately saturated (0.123) |
| Temperature | warm |
| Nearest name | Peru (#CD853F) |
| Black text | 6.57:1 |
| White text | 3.19:1 |
Values
| HEX | #C78039 |
| RGB | rgb(199, 128, 57) |
| HSL | hsl(30, 56%, 50%) |
| OKLCH | oklch(66.1% 0.123 62.6) |
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 #C78039 | 3.19:1 | AA large text | Lc -64.3 | Content text, not long reading |
| Black text on #C78039 | 6.57:1 | AA | Lc 45.2 | Large or bold text, headings |
| #C78039 text on white | 3.19:1 | AA large text | Lc 58.9 | Large or bold text, headings |
| #C78039 text on black | 6.57:1 | AA | Lc -42.9 | 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
#FAF4F0
oklch(97.1% 0.008 56.3)
-
Step 100
100
#F3E8DE
oklch(93.7% 0.018 64.9)
-
Step 200
200
#EAD5C3
oklch(88.5% 0.034 63)
-
Step 300
300
#DDB999
oklch(80.9% 0.06 63.5)
-
Step 400
400
#CB9360
oklch(70.6% 0.095 62.6)
-
Step 500
500 (this color)
#C78039
oklch(66.1% 0.123 62.6)
-
Step 600
600
#A65F00
oklch(55.5% 0.127 62.5)
-
Step 700
700
#8C5000
oklch(49.1% 0.112 63.2)
-
Step 800
800
#744100
oklch(42.8% 0.098 62.8)
-
Step 900
900
#5F3709
oklch(37.8% 0.08 63.2)
-
Step 950
950
#382009
oklch(27% 0.051 61.3)
#C78039 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) | #968631 | 0.084 |
| Deuteranopia (no green cones) | #A7963A | 0.074 |
| Tritanopia (no blue cones) | #D97071 | 0.092 |
| Achromatopsia (no color) | #909090 | 0.123 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #C78039
#C78039
oklch(66.1% 0.123 62.6)
- #449AD7
#449AD7
oklch(66% 0.123 242.7)
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 #C78039, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Peru #CD853F ΔE 0.017
- Dull Orange #D8863B ΔE 0.035
- Dark Tan #AF884A ΔE 0.042
- Dark Goldenrod #B8860B ΔE 0.044
- Light Brown #AD8150 ΔE 0.046
- Pumpkin #E17701 ΔE 0.048
- Browny Orange #CA6B02 ΔE 0.048
- Tan Brown #AB7E4C ΔE 0.051
Use #C78039 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.