#C3671E
Closest named color: Rust (#CA6702). oklch(61% 0.142 53.2), rgb(195, 103, 30).
Aa
Black text reads best on this color (5.27:1).
About this color
#C3671E is a medium-dark, vivid orange. In OKLCH its lightness is 61%, its chroma 0.142 and its hue 53°. Its hue sits on the warm side of the wheel. The nearest named color is Rust (#CA6702), ΔE 0.015 away. Black text reads best on it, at 5.27:1.
| Hue family | Oranges |
| Lightness | medium-dark (61%) |
| Chroma | vivid (0.142) |
| Temperature | warm |
| Nearest name | Rust (#CA6702) |
| Black text | 5.27:1 |
| White text | 3.97:1 |
Values
| HEX | #C3671E |
| RGB | rgb(195, 103, 30) |
| HSL | hsl(27, 73%, 44%) |
| OKLCH | oklch(61% 0.142 53.2) |
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 #C3671E | 3.97:1 | AA large text | Lc -72.1 | Content text, not long reading |
| Black text on #C3671E | 5.27:1 | AA | Lc 37.5 | Non-text elements, placeholder text |
| #C3671E text on white | 3.97:1 | AA large text | Lc 66.6 | Content text, not long reading |
| #C3671E text on black | 5.27:1 | AA | Lc -35.0 | 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
#FBF4F0
oklch(97.1% 0.009 52.1)
-
Step 100
100
#F5E7DE
oklch(93.7% 0.02 55.1)
-
Step 200
200
#EFD3C2
oklch(88.6% 0.039 53.3)
-
Step 300
300
#E5B597
oklch(80.9% 0.069 53.5)
-
Step 400
400
#D78C5C
oklch(70.7% 0.112 52.6)
-
Step 500
500 (this color)
#C3671E
oklch(61% 0.142 53.2)
-
Step 600
600
#B05700
oklch(55.5% 0.14 53.4)
-
Step 700
700
#954800
oklch(49% 0.124 53)
-
Step 800
800
#7B3B00
oklch(42.8% 0.108 53.6)
-
Step 900
900
#663104
oklch(37.7% 0.092 53.4)
-
Step 950
950
#3C1D07
oklch(27% 0.058 52.7)
#C3671E 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) | #827310 | 0.118 |
| Deuteranopia (no green cones) | #98881D | 0.107 |
| Tritanopia (no blue cones) | #D65259 | 0.090 |
| Achromatopsia (no color) | #7F7F7F | 0.143 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #C3671E
#C3671E
oklch(61% 0.142 53.2)
- #008EC2
#008EC2
oklch(60.9% 0.126 233.4)
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 #C3671E, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Rust #CA6702 ΔE 0.015
- Tiger's Eye #BC6C25 ΔE 0.015
- Orange Brown #BE6400 ΔE 0.016
- Browny Orange #CA6B02 ΔE 0.020
- Brown Orange #B96902 ΔE 0.023
- Copper #B66325 ΔE 0.027
- Chocolate #D2691E ΔE 0.029
- Terra Cotta #C9643B ΔE 0.029
Use #C3671E 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.