#C64425
Closest named color: Brick Orange (#C14A09). oklch(56.5% 0.171 34.5), rgb(198, 68, 37).
Aa
White text reads best on this color (4.93:1).
About this color
#C64425 is a medium-dark, vivid red. In OKLCH its lightness is 57%, its chroma 0.171 and its hue 35°. Its hue sits on the warm side of the wheel. The nearest named color is Brick Orange (#C14A09), ΔE 0.023 away. White text reads best on it, at 4.93:1.
| Hue family | Reds |
| Lightness | medium-dark (57%) |
| Chroma | vivid (0.171) |
| Temperature | warm |
| Nearest name | Brick Orange (#C14A09) |
| Black text | 4.25:1 |
| White text | 4.93:1 |
Values
| HEX | #C64425 |
| RGB | rgb(198, 68, 37) |
| HSL | hsl(12, 69%, 46%) |
| OKLCH | oklch(56.5% 0.171 34.5) |
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 #C64425 | 4.93:1 | AA | Lc -78.6 | Fine for body text |
| Black text on #C64425 | 4.25:1 | AA large text | Lc 30.9 | Non-text elements, placeholder text |
| #C64425 text on white | 4.93:1 | AA | Lc 73.1 | Content text, not long reading |
| #C64425 text on black | 4.25:1 | AA large text | Lc -28.5 | 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
#F8E5E0
oklch(93.6% 0.022 35.1)
-
Step 200
200
#F4D0C7
oklch(88.6% 0.043 34.3)
-
Step 300
300
#EEAFA0
oklch(80.9% 0.077 33.8)
-
Step 400
400
#E2836B
oklch(70.7% 0.123 35.1)
-
Step 500
500
#D75F43
oklch(63% 0.158 34.5)
-
Step 600
600 (this color)
#C64425
oklch(56.5% 0.171 34.5)
-
Step 700
700
#A83114
oklch(49.1% 0.16 34.3)
-
Step 800
800
#882B14
oklch(42.7% 0.131 34.8)
-
Step 900
900
#6E2818
oklch(37.7% 0.103 34.3)
-
Step 950
950
#41180F
oklch(27% 0.066 33.9)
#C64425 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) | #6A5E20 | 0.176 |
| Deuteranopia (no green cones) | #8A7B1F | 0.160 |
| Tritanopia (no blue cones) | #DA1D3E | 0.066 |
| Achromatopsia (no color) | #707070 | 0.173 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #C64425
#C64425
oklch(56.5% 0.171 34.5)
- #00849A
#00849A
oklch(56.4% 0.1 214.8)
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 #C64425, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Brick Orange #C14A09 ΔE 0.023
- Sinopia #BB3E03 ΔE 0.031
- Burnt Orange #C04E01 ΔE 0.031
- Dull Red #BB3F3F ΔE 0.038
- Rust Orange #C45508 ΔE 0.040
- Burnt Siena #B75203 ΔE 0.045
- Dark Coral #CF524E ΔE 0.048
- Dusty Red #B9484E ΔE 0.048
Use #C64425 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.