#C4453F
Closest named color: Dull Red (#BB3F3F). oklch(56.6% 0.164 26.4), rgb(196, 69, 63).
Aa
White text reads best on this color (4.91:1).
About this color
#C4453F is a medium-dark, vivid red. In OKLCH its lightness is 57%, its chroma 0.164 and its hue 26°. Its hue sits on the warm side of the wheel. The nearest named color is Dull Red (#BB3F3F), ΔE 0.023 away. White text reads best on it, at 4.91:1.
| Hue family | Reds |
| Lightness | medium-dark (57%) |
| Chroma | vivid (0.164) |
| Temperature | warm |
| Nearest name | Dull Red (#BB3F3F) |
| Black text | 4.27:1 |
| White text | 4.91:1 |
Values
| HEX | #C4453F |
| RGB | rgb(196, 69, 63) |
| HSL | hsl(3, 53%, 51%) |
| OKLCH | oklch(56.6% 0.164 26.4) |
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 #C4453F | 4.91:1 | AA | Lc -78.6 | Fine for body text |
| Black text on #C4453F | 4.27:1 | AA large text | Lc 30.9 | Non-text elements, placeholder text |
| #C4453F text on white | 4.91:1 | AA | Lc 73.1 | Content text, not long reading |
| #C4453F text on black | 4.27:1 | AA large text | Lc -28.6 | 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
#FCF3F2
oklch(97.1% 0.01 25.1)
-
Step 100
100
#F8E5E2
oklch(93.6% 0.021 28.3)
-
Step 200
200
#F3CFCB
oklch(88.4% 0.041 25.4)
-
Step 300
300
#EDAFA8
oklch(81% 0.074 26.1)
-
Step 400
400
#E18279
oklch(70.7% 0.119 26.2)
-
Step 500
500
#D55F57
oklch(63% 0.151 26.2)
-
Step 600
600 (this color)
#C4453F
oklch(56.6% 0.164 26.4)
-
Step 700
700
#A6322E
oklch(49.1% 0.153 26.4)
-
Step 800
800
#872B27
oklch(42.8% 0.127 26.4)
-
Step 900
900
#6C2824
oklch(37.6% 0.098 26.2)
-
Step 950
950
#401916
oklch(27.1% 0.062 26.4)
#C4453F 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) | #675F3D | 0.174 |
| Deuteranopia (no green cones) | #877B3B | 0.161 |
| Tritanopia (no blue cones) | #D72645 | 0.052 |
| Achromatopsia (no color) | #707070 | 0.165 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #C4453F
#C4453F
oklch(56.6% 0.164 26.4)
- #008693
#008693
oklch(56.7% 0.097 206.8)
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 #C4453F, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dull Red #BB3F3F ΔE 0.023
- Dusty Red #B9484E ΔE 0.027
- Faded Red #D3494E ΔE 0.035
- Dark Coral #CF524E ΔE 0.037
- Brick Orange #C14A09 ΔE 0.045
- Sinopia #BB3E03 ΔE 0.047
- Dark Rose #B5485D ΔE 0.048
- Burnt Orange #C04E01 ΔE 0.052
Use #C4453F 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.