#C04045
Closest named color: Dull Red (#BB3F3F). oklch(55.5% 0.164 22.1), rgb(192, 64, 69).
Aa
White text reads best on this color (5.17:1).
About this color
#C04045 is a medium-dark, vivid red. In OKLCH its lightness is 55%, its chroma 0.164 and its hue 22°. Its hue sits on the warm side of the wheel. The nearest named color is Dull Red (#BB3F3F), ΔE 0.013 away. White text reads best on it, at 5.17:1.
| Hue family | Reds |
| Lightness | medium-dark (55%) |
| Chroma | vivid (0.164) |
| Temperature | warm |
| Nearest name | Dull Red (#BB3F3F) |
| Black text | 4.06:1 |
| White text | 5.17:1 |
Values
| HEX | #C04045 |
| RGB | rgb(192, 64, 69) |
| HSL | hsl(358, 50%, 50%) |
| OKLCH | oklch(55.5% 0.164 22.1) |
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 #C04045 | 5.17:1 | AA | Lc -80.0 | Fine for body text |
| Black text on #C04045 | 4.06:1 | AA large text | Lc 29.4 | Dividers and decoration only |
| #C04045 text on white | 5.17:1 | AA | Lc 74.6 | Content text, not long reading |
| #C04045 text on black | 4.06:1 | AA large text | Lc -27.1 | 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
#F8E5E3
oklch(93.7% 0.021 24.8)
-
Step 200
200
#F3CFCD
oklch(88.4% 0.041 21.7)
-
Step 300
300
#EDAEAB
oklch(80.9% 0.074 21.9)
-
Step 400
400
#E1817F
oklch(70.7% 0.119 21.8)
-
Step 500
500
#D55E5F
oklch(63.1% 0.151 21.9)
-
Step 600
600 (this color)
#C04045
oklch(55.5% 0.164 22.1)
-
Step 700
700
#A63137
oklch(49.2% 0.153 22)
-
Step 800
800
#872A2E
oklch(42.8% 0.127 21.9)
-
Step 900
900
#6C2829
oklch(37.7% 0.097 22.1)
-
Step 950
950
#401818
oklch(27% 0.063 22.2)
#C04045 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) | #625C44 | 0.177 |
| Deuteranopia (no green cones) | #827741 | 0.163 |
| Tritanopia (no blue cones) | #D22143 | 0.046 |
| Achromatopsia (no color) | #6D6D6D | 0.165 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #C04045
#C04045
oklch(55.5% 0.164 22.1)
- #00838B
#00838B
oklch(55.5% 0.095 202.3)
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 #C04045, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dull Red #BB3F3F ΔE 0.013
- Dusty Red #B9484E ΔE 0.018
- Dark Rose #B5485D ΔE 0.036
- Faded Red #D3494E ΔE 0.044
- Deep Rose #C74767 ΔE 0.047
- Dark Coral #CF524E ΔE 0.048
- Sinopia #BB3E03 ΔE 0.053
- Cherry #CF0234 ΔE 0.055
Use #C04045 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.