#C24318
Closest named color: Brick Orange (#C14A09). oklch(55.6% 0.171 37.4), rgb(194, 67, 24).
Aa
White text reads best on this color (5.10:1).
About this color
#C24318 is a medium-dark, vivid red. In OKLCH its lightness is 56%, its chroma 0.171 and its hue 37°. Its hue sits on the warm side of the wheel. The nearest named color is Brick Orange (#C14A09), ΔE 0.016 away. White text reads best on it, at 5.10:1.
| Hue family | Reds |
| Lightness | medium-dark (56%) |
| Chroma | vivid (0.171) |
| Temperature | warm |
| Nearest name | Brick Orange (#C14A09) |
| Black text | 4.10:1 |
| White text | 5.10:1 |
Values
| HEX | #C24318 |
| RGB | rgb(194, 67, 24) |
| HSL | hsl(15, 78%, 43%) |
| OKLCH | oklch(55.6% 0.171 37.4) |
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 #C24318 | 5.10:1 | AA | Lc -79.6 | Fine for body text |
| Black text on #C24318 | 4.10:1 | AA large text | Lc 29.9 | Dividers and decoration only |
| #C24318 text on white | 5.10:1 | AA | Lc 74.2 | Content text, not long reading |
| #C24318 text on black | 4.10:1 | AA large text | Lc -27.5 | 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
#FCF3F1
oklch(97.1% 0.01 32.5)
-
Step 100
100
#F8E5DF
oklch(93.5% 0.022 38.3)
-
Step 200
200
#F4D0C5
oklch(88.5% 0.043 37.7)
-
Step 300
300
#EDB09D
oklch(80.9% 0.077 38)
-
Step 400
400
#E28468
oklch(70.8% 0.123 37.4)
-
Step 500
500
#D6613D
oklch(63.1% 0.156 37.6)
-
Step 600
600 (this color)
#C24318
oklch(55.6% 0.171 37.4)
-
Step 700
700
#A73307
oklch(49.1% 0.159 37.3)
-
Step 800
800
#882C0D
oklch(42.8% 0.132 37.3)
-
Step 900
900
#6D2914
oklch(37.7% 0.102 37.4)
-
Step 950
950
#40190D
oklch(27% 0.065 37.7)
#C24318 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) | #685C0F | 0.173 |
| Deuteranopia (no green cones) | #88780F | 0.155 |
| Tritanopia (no blue cones) | #D61C3B | 0.071 |
| Achromatopsia (no color) | #6E6E6E | 0.172 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #C24318
#C24318
oklch(55.6% 0.171 37.4)
- #00819A
#00819A
oklch(55.7% 0.1 217.7)
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 #C24318, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Brick Orange #C14A09 ΔE 0.016
- Sinopia #BB3E03 ΔE 0.019
- Burnt Orange #C04E01 ΔE 0.025
- Burnt Siena #B75203 ΔE 0.037
- Rust Orange #C45508 ΔE 0.038
- Dull Red #BB3F3F ΔE 0.041
- Cinnamon #AC4F06 ΔE 0.048
- Rusty Orange #CD5909 ΔE 0.053
Use #C24318 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.