#C01234
Closest named color: Lipstick Red (#C0022F). oklch(51.7% 0.2 20), rgb(192, 18, 52).
Aa
White text reads best on this color (6.21:1).
About this color
#C01234 is a medium-dark, vivid red. In OKLCH its lightness is 52%, its chroma 0.200 and its hue 20°. Its hue sits on the warm side of the wheel. The nearest named color is Lipstick Red (#C0022F), ΔE 0.008 away. White text reads best on it, at 6.21:1.
| Hue family | Reds |
| Lightness | medium-dark (52%) |
| Chroma | vivid (0.200) |
| Temperature | warm |
| Nearest name | Lipstick Red (#C0022F) |
| Black text | 3.37:1 |
| White text | 6.21:1 |
Values
| HEX | #C01234 |
| RGB | rgb(192, 18, 52) |
| HSL | hsl(348, 83%, 41%) |
| OKLCH | oklch(51.7% 0.2 20) |
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 #C01234 | 6.21:1 | AA | Lc -84.1 | Fine for body text |
| Black text on #C01234 | 3.37:1 | AA large text | Lc 25.2 | Dividers and decoration only |
| #C01234 text on white | 6.21:1 | AA | Lc 78.8 | Fine for body text |
| #C01234 text on black | 3.37:1 | AA large text | Lc -23.0 | 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 700.
-
Step 50
50
#FEF2F2
oklch(97.1% 0.013 17.4)
-
Step 100
100
#FCE3E2
oklch(93.6% 0.028 20.4)
-
Step 200
200
#FBCCCB
oklch(88.6% 0.053 19.6)
-
Step 300
300
#F9A8A7
oklch(81% 0.096 20.2)
-
Step 400
400
#F17478
oklch(70.6% 0.154 19.9)
-
Step 500
500
#E84755
oklch(63.1% 0.197 20.1)
-
Step 600
600
#D4153A
oklch(55.6% 0.215 20.1)
-
Step 700
700 (this color)
#C01234
oklch(51.7% 0.2 20)
-
Step 800
800
#940B26
oklch(42.6% 0.165 19.9)
-
Step 900
900
#771823
oklch(37.7% 0.129 20.1)
-
Step 950
950
#461115
oklch(27% 0.081 20.2)
#C01234 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) | #504A34 | 0.221 |
| Deuteranopia (no green cones) | #796D2E | 0.201 |
| Tritanopia (no blue cones) | #D40023 | 0.043 |
| Achromatopsia (no color) | #616161 | 0.201 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #C01234
#C01234
oklch(51.7% 0.2 20)
- #00777C
#00777C
oklch(51.7% 0.088 199.9)
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 #C01234, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Lipstick Red #C0022F ΔE 0.008
- Rose Red #BE013C ΔE 0.017
- Scarlet #BE0119 ΔE 0.025
- Cherry #CF0234 ΔE 0.030
- Ruby #CA0147 ΔE 0.032
- Firebrick #B22222 ΔE 0.036
- Rouge #AB1239 ΔE 0.045
- Rufous #AE2012 ΔE 0.050
Use #C01234 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.