#C34C03
Closest named color: Brick Orange (#C14A09). oklch(56.9% 0.167 43.2), rgb(195, 76, 3).
Aa
White text reads best on this color (4.82:1).
About this color
#C34C03 is a medium-dark, vivid orange. In OKLCH its lightness is 57%, its chroma 0.167 and its hue 43°. Its hue sits on the warm side of the wheel. The nearest named color is Brick Orange (#C14A09), ΔE 0.007 away. White text reads best on it, at 4.82:1.
| Hue family | Oranges |
| Lightness | medium-dark (57%) |
| Chroma | vivid (0.167) |
| Temperature | warm |
| Nearest name | Brick Orange (#C14A09) |
| Black text | 4.35:1 |
| White text | 4.82:1 |
Values
| HEX | #C34C03 |
| RGB | rgb(195, 76, 3) |
| HSL | hsl(23, 97%, 39%) |
| OKLCH | oklch(56.9% 0.167 43.2) |
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 #C34C03 | 4.82:1 | AA | Lc -78.0 | Fine for body text |
| Black text on #C34C03 | 4.35:1 | AA large text | Lc 31.6 | Non-text elements, placeholder text |
| #C34C03 text on white | 4.82:1 | AA | Lc 72.5 | Content text, not long reading |
| #C34C03 text on black | 4.35:1 | AA large text | Lc -29.2 | Dividers and decoration only |
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
#FCF3F0
oklch(97% 0.011 39.4)
-
Step 100
100
#F7E6DF
oklch(93.7% 0.021 43.9)
-
Step 200
200
#F2D1C4
oklch(88.5% 0.041 42.7)
-
Step 300
300
#EBB19A
oklch(80.8% 0.075 42.6)
-
Step 400
400
#DF8662
oklch(70.7% 0.121 42.5)
-
Step 500
500
#D36532
oklch(63.1% 0.153 43.5)
-
Step 600
600 (this color)
#C34C03
oklch(56.9% 0.167 43.2)
-
Step 700
700
#A03C00
oklch(49% 0.145 43)
-
Step 800
800
#843100
oklch(42.7% 0.125 43.5)
-
Step 900
900
#6B2C0C
oklch(37.7% 0.099 43.8)
-
Step 950
950
#3F1A0A
oklch(26.9% 0.063 42.6)
#C34C03 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) | #6F6100 | 0.159 |
| Deuteranopia (no green cones) | #8C7C00 | 0.144 |
| Tritanopia (no blue cones) | #D72B41 | 0.082 |
| Achromatopsia (no color) | #727272 | 0.167 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #C34C03
#C34C03
oklch(56.9% 0.167 43.2)
- #0084A4
#0084A4
oklch(56.9% 0.106 222.7)
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 #C34C03, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Brick Orange #C14A09 ΔE 0.007
- Burnt Orange #C04E01 ΔE 0.007
- Rust Orange #C45508 ΔE 0.018
- Burnt Siena #B75203 ΔE 0.024
- Sinopia #BB3E03 ΔE 0.033
- Rusty Orange #CD5909 ΔE 0.035
- Cinnamon #AC4F06 ΔE 0.044
- Copper #B66325 ΔE 0.048
Use #C34C03 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.