#CA441B
Closest named color: Brick Orange (#C14A09). oklch(57.1% 0.177 36.4), rgb(202, 68, 27).
Aa
White text reads best on this color (4.82:1).
About this color
#CA441B is a medium-dark, vivid red. In OKLCH its lightness is 57%, its chroma 0.177 and its hue 36°. Its hue sits on the warm side of the wheel. The nearest named color is Brick Orange (#C14A09), ΔE 0.022 away. White text reads best on it, at 4.82:1.
| Hue family | Reds |
| Lightness | medium-dark (57%) |
| Chroma | vivid (0.177) |
| Temperature | warm |
| Nearest name | Brick Orange (#C14A09) |
| Black text | 4.35:1 |
| White text | 4.82:1 |
Values
| HEX | #CA441B |
| RGB | rgb(202, 68, 27) |
| HSL | hsl(14, 76%, 45%) |
| OKLCH | oklch(57.1% 0.177 36.4) |
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 #CA441B | 4.82:1 | AA | Lc -77.8 | Fine for body text |
| Black text on #CA441B | 4.35:1 | AA large text | Lc 31.7 | Non-text elements, placeholder text |
| #CA441B text on white | 4.82:1 | AA | Lc 72.4 | Content text, not long reading |
| #CA441B text on black | 4.35:1 | AA large text | Lc -29.3 | 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
#FCF3F0
oklch(97% 0.011 39.4)
-
Step 100
100
#F9E5DF
oklch(93.6% 0.023 37.4)
-
Step 200
200
#F5D0C5
oklch(88.6% 0.045 37.2)
-
Step 300
300
#EFAF9D
oklch(80.9% 0.08 36.3)
-
Step 400
400
#E48267
oklch(70.7% 0.127 36.3)
-
Step 500
500
#D95E3B
oklch(63.1% 0.163 36.6)
-
Step 600
600 (this color)
#CA441B
oklch(57.1% 0.177 36.4)
-
Step 700
700
#AA2F03
oklch(49.2% 0.166 36.2)
-
Step 800
800
#8A290A
oklch(42.8% 0.137 36.3)
-
Step 900
900
#6F2713
oklch(37.7% 0.107 36.1)
-
Step 950
950
#41180D
oklch(27% 0.067 36)
#CA441B 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) | #6C5F13 | 0.180 |
| Deuteranopia (no green cones) | #8C7D12 | 0.165 |
| Tritanopia (no blue cones) | #DF183D | 0.072 |
| Achromatopsia (no color) | #727272 | 0.178 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #CA441B
#CA441B
oklch(57.1% 0.177 36.4)
- #00869E
#00869E
oklch(57.1% 0.102 216.2)
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 #CA441B, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Brick Orange #C14A09 ΔE 0.022
- Burnt Orange #C04E01 ΔE 0.029
- Sinopia #BB3E03 ΔE 0.035
- Rust Orange #C45508 ΔE 0.036
- Deep Orange #DC4D01 ΔE 0.043
- Rusty Orange #CD5909 ΔE 0.045
- Burnt Siena #B75203 ΔE 0.045
- Dull Red #BB3F3F ΔE 0.048
Use #CA441B 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.