#CD3E1F
Closest named color: Brick Orange (#C14A09). oklch(57% 0.185 33.6), rgb(205, 62, 31).
Aa
White text reads best on this color (4.87:1).
About this color
#CD3E1F is a medium-dark, vivid red. In OKLCH its lightness is 57%, its chroma 0.185 and its hue 34°. Its hue sits on the warm side of the wheel. The nearest named color is Brick Orange (#C14A09), ΔE 0.033 away. White text reads best on it, at 4.87:1.
| Hue family | Reds |
| Lightness | medium-dark (57%) |
| Chroma | vivid (0.185) |
| Temperature | warm |
| Nearest name | Brick Orange (#C14A09) |
| Black text | 4.30:1 |
| White text | 4.87:1 |
Values
| HEX | #CD3E1F |
| RGB | rgb(205, 62, 31) |
| HSL | hsl(11, 74%, 46%) |
| OKLCH | oklch(57% 0.185 33.6) |
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 #CD3E1F | 4.87:1 | AA | Lc -78.0 | Fine for body text |
| Black text on #CD3E1F | 4.30:1 | AA large text | Lc 31.5 | Non-text elements, placeholder text |
| #CD3E1F text on white | 4.87:1 | AA | Lc 72.6 | Content text, not long reading |
| #CD3E1F text on black | 4.30:1 | AA large text | Lc -29.1 | 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
#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
#E77F68
oklch(70.7% 0.133 33.5)
-
Step 500
500
#DD5A3E
oklch(63.2% 0.17 33.7)
-
Step 600
600 (this color)
#CD3E1F
oklch(57% 0.185 33.6)
-
Step 700
700
#AD2909
oklch(49.1% 0.173 33.6)
-
Step 800
800
#8C250E
oklch(42.7% 0.142 33.7)
-
Step 900
900
#712515
oklch(37.8% 0.111 33.6)
-
Step 950
950
#42170D
oklch(27% 0.07 34.5)
#CD3E1F 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) | #695D19 | 0.192 |
| Deuteranopia (no green cones) | #8C7D16 | 0.176 |
| Tritanopia (no blue cones) | #E20039 | 0.067 |
| Achromatopsia (no color) | #717171 | 0.186 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #CD3E1F
#CD3E1F
oklch(57% 0.185 33.6)
- #00869B
#00869B
oklch(57% 0.1 213.7)
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 #CD3E1F, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Brick Orange #C14A09 ΔE 0.033
- Sinopia #BB3E03 ΔE 0.039
- Burnt Orange #C04E01 ΔE 0.040
- Dull Red #BB3F3F ΔE 0.046
- Deep Orange #DC4D01 ΔE 0.046
- Faded Red #D3494E ΔE 0.047
- Rust Orange #C45508 ΔE 0.047
- Dark Coral #CF524E ΔE 0.049
Use #CD3E1F 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.