#C4190A
Closest named color: Scarlet (#BE0119). oklch(52.4% 0.203 30), rgb(196, 25, 10).
Aa
White text reads best on this color (6.01:1).
About this color
#C4190A is a medium-dark, vivid red. In OKLCH its lightness is 52%, its chroma 0.203 and its hue 30°. Its hue sits on the warm side of the wheel. The nearest named color is Scarlet (#BE0119), ΔE 0.024 away. White text reads best on it, at 6.01:1.
| Hue family | Reds |
| Lightness | medium-dark (52%) |
| Chroma | vivid (0.203) |
| Temperature | warm |
| Nearest name | Scarlet (#BE0119) |
| Black text | 3.49:1 |
| White text | 6.01:1 |
Values
| HEX | #C4190A |
| RGB | rgb(196, 25, 10) |
| HSL | hsl(5, 90%, 40%) |
| OKLCH | oklch(52.4% 0.203 30) |
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 #C4190A | 6.01:1 | AA | Lc -83.2 | Fine for body text |
| Black text on #C4190A | 3.49:1 | AA large text | Lc 26.1 | Dividers and decoration only |
| #C4190A text on white | 6.01:1 | AA | Lc 77.9 | Fine for body text |
| #C4190A text on black | 3.49:1 | AA large text | Lc -23.8 | 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
#FEF3F1
oklch(97.2% 0.012 29.9)
-
Step 100
100
#FBE4E0
oklch(93.6% 0.026 29.4)
-
Step 200
200
#F9CDC6
oklch(88.4% 0.051 28.7)
-
Step 300
300
#F6AB9E
oklch(81% 0.091 30.1)
-
Step 400
400
#EE7A68
oklch(70.8% 0.146 30.3)
-
Step 500
500
#E4503E
oklch(63.1% 0.187 30)
-
Step 600
600 (this color)
#C4190A
oklch(52.4% 0.203 30)
-
Step 700
700
#B3180A
oklch(49.1% 0.189 30.1)
-
Step 800
800
#911A0E
oklch(42.6% 0.156 30.2)
-
Step 900
900
#751E15
oklch(37.7% 0.122 29.8)
-
Step 950
950
#45140E
oklch(27.1% 0.077 29.9)
#C4190A 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) | #564B02 | 0.221 |
| Deuteranopia (no green cones) | #7F7000 | 0.197 |
| Tritanopia (no blue cones) | #D9001A | 0.043 |
| Achromatopsia (no color) | #636363 | 0.205 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #C4190A
#C4190A
oklch(52.4% 0.203 30)
- #007887
#007887
oklch(52.5% 0.091 209.9)
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 #C4190A, closest first.
No curated palette has a color within ΔE 0.04 of #C4190A.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Scarlet #BE0119 ΔE 0.024
- Lipstick Red #C0022F ΔE 0.036
- Firebrick #B22222 ΔE 0.037
- Cherry #CF0234 ΔE 0.041
- Rusty Red #AF2F0D ΔE 0.043
- Rufous #AE2012 ΔE 0.044
- Sinopia #BB3E03 ΔE 0.046
- Dull Red #BB3F3F ΔE 0.051
Use #C4190A 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.