#C53726
Closest named color: Dull Red (#BB3F3F). oklch(54.9% 0.182 30.5), rgb(197, 55, 38).
Aa
White text reads best on this color (5.31:1).
About this color
#C53726 is a medium-dark, vivid red. In OKLCH its lightness is 55%, its chroma 0.182 and its hue 30°. Its hue sits on the warm side of the wheel. The nearest named color is Dull Red (#BB3F3F), ΔE 0.029 away. White text reads best on it, at 5.31:1.
| Hue family | Reds |
| Lightness | medium-dark (55%) |
| Chroma | vivid (0.182) |
| Temperature | warm |
| Nearest name | Dull Red (#BB3F3F) |
| Black text | 3.94:1 |
| White text | 5.31:1 |
Values
| HEX | #C53726 |
| RGB | rgb(197, 55, 38) |
| HSL | hsl(6, 68%, 46%) |
| OKLCH | oklch(54.9% 0.182 30.5) |
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 #C53726 | 5.31:1 | AA | Lc -80.5 | Fine for body text |
| Black text on #C53726 | 3.94:1 | AA large text | Lc 28.9 | Dividers and decoration only |
| #C53726 text on white | 5.31:1 | AA | Lc 75.2 | Fine for body text |
| #C53726 text on black | 3.94:1 | AA large text | Lc -26.6 | 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
#FDF3F1
oklch(97.1% 0.011 31.1)
-
Step 100
100
#F9E4E0
oklch(93.5% 0.024 30.5)
-
Step 200
200
#F6CFC7
oklch(88.6% 0.046 31.6)
-
Step 300
300
#F1ADA1
oklch(80.9% 0.082 30.2)
-
Step 400
400
#E67F6E
oklch(70.6% 0.13 30.5)
-
Step 500
500
#DC5A47
oklch(63.2% 0.167 30.6)
-
Step 600
600 (this color)
#C53726
oklch(54.9% 0.182 30.5)
-
Step 700
700
#AC2A1B
oklch(49.2% 0.169 30.5)
-
Step 800
800
#8B2519
oklch(42.6% 0.139 30.3)
-
Step 900
900
#70251B
oklch(37.7% 0.108 30.4)
-
Step 950
950
#421710
oklch(27% 0.069 31.3)
#C53726 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) | #625722 | 0.192 |
| Deuteranopia (no green cones) | #85771F | 0.176 |
| Tritanopia (no blue cones) | #D90034 | 0.055 |
| Achromatopsia (no color) | #6B6B6B | 0.183 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #C53726
#C53726
oklch(54.9% 0.182 30.5)
- #008090
#008090
oklch(55% 0.095 210)
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 #C53726, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dull Red #BB3F3F ΔE 0.029
- Sinopia #BB3E03 ΔE 0.031
- Brick Orange #C14A09 ΔE 0.041
- Dusty Red #B9484E ΔE 0.046
- Burnt Orange #C04E01 ΔE 0.050
- Cherry #CF0234 ΔE 0.050
- Rusty Red #AF2F0D ΔE 0.051
- Scarlet #BE0119 ΔE 0.052
Use #C53726 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.