#CD2F1E
Closest named color: Sinopia (#BB3E03). oklch(55.6% 0.197 30.3), rgb(205, 47, 30).
Aa
White text reads best on this color (5.22:1).
About this color
#CD2F1E is a medium-dark, vivid red. In OKLCH its lightness is 56%, its chroma 0.197 and its hue 30°. Its hue sits on the warm side of the wheel. The nearest named color is Sinopia (#BB3E03), ΔE 0.042 away. White text reads best on it, at 5.22:1.
| Hue family | Reds |
| Lightness | medium-dark (56%) |
| Chroma | vivid (0.197) |
| Temperature | warm |
| Nearest name | Sinopia (#BB3E03) |
| Black text | 4.02:1 |
| White text | 5.22:1 |
Values
| HEX | #CD2F1E |
| RGB | rgb(205, 47, 30) |
| HSL | hsl(6, 74%, 46%) |
| OKLCH | oklch(55.6% 0.197 30.3) |
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 #CD2F1E | 5.22:1 | AA | Lc -79.7 | Fine for body text |
| Black text on #CD2F1E | 4.02:1 | AA large text | Lc 29.8 | Dividers and decoration only |
| #CD2F1E text on white | 5.22:1 | AA | Lc 74.3 | Content text, not long reading |
| #CD2F1E text on black | 4.02:1 | AA large text | Lc -27.4 | 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
#FBE4E0
oklch(93.6% 0.026 29.4)
-
Step 200
200
#F8CEC6
oklch(88.5% 0.049 30.7)
-
Step 300
300
#F4AB9F
oklch(80.8% 0.088 29.5)
-
Step 400
400
#EB7B6A
oklch(70.6% 0.141 30)
-
Step 500
500
#E25341
oklch(63.1% 0.181 30.1)
-
Step 600
600 (this color)
#CD2F1E
oklch(55.6% 0.197 30.3)
-
Step 700
700
#B11F10
oklch(49.1% 0.183 30.3)
-
Step 800
800
#901E11
oklch(42.8% 0.152 30.5)
-
Step 900
900
#732116
oklch(37.7% 0.117 30.8)
-
Step 950
950
#44150E
oklch(27% 0.074 30.9)
#CD2F1E 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) | #615619 | 0.211 |
| Deuteranopia (no green cones) | #887913 | 0.191 |
| Tritanopia (no blue cones) | #E2002D | 0.049 |
| Achromatopsia (no color) | #6C6C6C | 0.198 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #CD2F1E
#CD2F1E
oklch(55.6% 0.197 30.3)
- #008292
#008292
oklch(55.6% 0.096 209.8)
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 #CD2F1E, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Sinopia #BB3E03 ΔE 0.042
- Dull Red #BB3F3F ΔE 0.043
- Cherry #CF0234 ΔE 0.044
- Crimson #DC143C ΔE 0.048
- Brick Orange #C14A09 ΔE 0.049
- Scarlet #BE0119 ΔE 0.054
- Faded Red #D3494E ΔE 0.055
- Lipstick Red #C0022F ΔE 0.057
Use #CD2F1E 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.