#C05E2F
Closest named color: Rust Orange (#C45508). oklch(59.3% 0.14 44.3), rgb(192, 94, 47).
Aa
Black text reads best on this color (4.88:1).
About this color
#C05E2F is a medium-dark, moderately saturated brown. In OKLCH its lightness is 59%, its chroma 0.140 and its hue 44°. Its hue sits on the warm side of the wheel. The nearest named color is Rust Orange (#C45508), ΔE 0.023 away. Black text reads best on it, at 4.88:1.
| Hue family | Browns |
| Lightness | medium-dark (59%) |
| Chroma | moderately saturated (0.140) |
| Temperature | warm |
| Nearest name | Rust Orange (#C45508) |
| Black text | 4.88:1 |
| White text | 4.30:1 |
Values
| HEX | #C05E2F |
| RGB | rgb(192, 94, 47) |
| HSL | hsl(19, 61%, 47%) |
| OKLCH | oklch(59.3% 0.14 44.3) |
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 #C05E2F | 4.30:1 | AA large text | Lc -74.7 | Content text, not long reading |
| Black text on #C05E2F | 4.88:1 | AA | Lc 34.9 | Non-text elements, placeholder text |
| #C05E2F text on white | 4.30:1 | AA large text | Lc 69.2 | Content text, not long reading |
| #C05E2F text on black | 4.88:1 | AA | Lc -32.4 | 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 600.
-
Step 50
50
#FBF4F1
oklch(97.2% 0.009 44.9)
-
Step 100
100
#F5E6E0
oklch(93.5% 0.018 43.2)
-
Step 200
200
#EED2C7
oklch(88.4% 0.035 42.7)
-
Step 300
300
#E4B4A0
oklch(80.8% 0.063 43.7)
-
Step 400
400
#D58C6C
oklch(70.7% 0.1 44.4)
-
Step 500
500
#C86D44
oklch(63% 0.128 44.1)
-
Step 600
600 (this color)
#C05E2F
oklch(59.3% 0.14 44.3)
-
Step 700
700
#9A4314
oklch(49.1% 0.129 44.6)
-
Step 800
800
#7D3815
oklch(42.7% 0.107 44.5)
-
Step 900
900
#653118
oklch(37.7% 0.083 44.8)
-
Step 950
950
#3B1D0F
oklch(26.9% 0.053 44.9)
#C05E2F 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) | #796C29 | 0.130 |
| Deuteranopia (no green cones) | #91822D | 0.117 |
| Tritanopia (no blue cones) | #D34954 | 0.075 |
| Achromatopsia (no color) | #7A7A7A | 0.140 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #C05E2F
#C05E2F
oklch(59.3% 0.14 44.3)
- #008BAF
#008BAF
oklch(59.2% 0.112 224.4)
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 #C05E2F, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Rust Orange #C45508 ΔE 0.023
- Copper #B66325 ΔE 0.024
- Terra Cotta #C9643B ΔE 0.024
- Rusty Orange #CD5909 ΔE 0.028
- Terracotta #CA6641 ΔE 0.030
- Orange Brown #BE6400 ΔE 0.031
- Adobe #BD6C48 ΔE 0.033
- Burnt Orange #C04E01 ΔE 0.035
Use #C05E2F 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.