#CF4223
Closest named color: Brick Orange (#C14A09). oklch(57.8% 0.183 33.8), rgb(207, 66, 35).
Aa
White text reads best on this color (4.71:1).
About this color
#CF4223 is a medium-dark, vivid red. In OKLCH its lightness is 58%, its chroma 0.183 and its hue 34°. Its hue sits on the warm side of the wheel. The nearest named color is Brick Orange (#C14A09), ΔE 0.034 away. White text reads best on it, at 4.71:1.
| Hue family | Reds |
| Lightness | medium-dark (58%) |
| Chroma | vivid (0.183) |
| Temperature | warm |
| Nearest name | Brick Orange (#C14A09) |
| Black text | 4.45:1 |
| White text | 4.71:1 |
Values
| HEX | #CF4223 |
| RGB | rgb(207, 66, 35) |
| HSL | hsl(11, 71%, 47%) |
| OKLCH | oklch(57.8% 0.183 33.8) |
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 #CF4223 | 4.71:1 | AA | Lc -77.0 | Fine for body text |
| Black text on #CF4223 | 4.45:1 | AA large text | Lc 32.5 | Non-text elements, placeholder text |
| #CF4223 text on white | 4.71:1 | AA | Lc 71.6 | Content text, not long reading |
| #CF4223 text on black | 4.45:1 | AA large text | Lc -30.1 | Non-text elements, placeholder text |
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
#F9E5E0
oklch(93.7% 0.023 34.3)
-
Step 200
200
#F6CFC6
oklch(88.5% 0.046 33.2)
-
Step 300
300
#F1AE9E
oklch(81% 0.082 33.9)
-
Step 400
400
#E68069
oklch(70.7% 0.131 33.7)
-
Step 500
500
#DC5B3F
oklch(63.2% 0.168 33.8)
-
Step 600
600 (this color)
#CF4223
oklch(57.8% 0.183 33.8)
-
Step 700
700
#AC2B0B
oklch(49.2% 0.17 33.9)
-
Step 800
800
#8C260F
oklch(42.8% 0.141 33.8)
-
Step 900
900
#702515
oklch(37.6% 0.11 33.7)
-
Step 950
950
#42170E
oklch(27% 0.069 33.5)
#CF4223 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) | #6C601E | 0.189 |
| Deuteranopia (no green cones) | #8E7F1B | 0.173 |
| Tritanopia (no blue cones) | #E40E3C | 0.068 |
| Achromatopsia (no color) | #737373 | 0.184 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #CF4223
#CF4223
oklch(57.8% 0.183 33.8)
- #00889E
#00889E
oklch(57.6% 0.101 214.3)
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 #CF4223, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Brick Orange #C14A09 ΔE 0.034
- Deep Orange #DC4D01 ΔE 0.039
- Burnt Orange #C04E01 ΔE 0.040
- Faded Red #D3494E ΔE 0.043
- Dark Coral #CF524E ΔE 0.043
- Rust Orange #C45508 ΔE 0.044
- Sinopia #BB3E03 ΔE 0.045
- Rusty Orange #CD5909 ΔE 0.048
Use #CF4223 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.