#C61E1F
Closest named color: Scarlet (#BE0119). oklch(53.1% 0.201 27.4), rgb(198, 30, 31).
Aa
White text reads best on this color (5.82:1).
About this color
#C61E1F is a medium-dark, vivid red. In OKLCH its lightness is 53%, its chroma 0.201 and its hue 27°. Its hue sits on the warm side of the wheel. The nearest named color is Scarlet (#BE0119), ΔE 0.027 away. White text reads best on it, at 5.82:1.
| Hue family | Reds |
| Lightness | medium-dark (53%) |
| Chroma | vivid (0.201) |
| Temperature | warm |
| Nearest name | Scarlet (#BE0119) |
| Black text | 3.60:1 |
| White text | 5.82:1 |
Values
| HEX | #C61E1F |
| RGB | rgb(198, 30, 31) |
| HSL | hsl(360, 74%, 45%) |
| OKLCH | oklch(53.1% 0.201 27.4) |
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 #C61E1F | 5.82:1 | AA | Lc -82.5 | Fine for body text |
| Black text on #C61E1F | 3.60:1 | AA large text | Lc 26.9 | Dividers and decoration only |
| #C61E1F text on white | 5.82:1 | AA | Lc 77.2 | Fine for body text |
| #C61E1F text on black | 3.60:1 | AA large text | Lc -24.6 | 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
#F9CDC7
oklch(88.5% 0.051 27.2)
-
Step 300
300
#F6AAA1
oklch(80.9% 0.091 26.8)
-
Step 400
400
#ED7A6E
oklch(70.8% 0.144 27.4)
-
Step 500
500
#E35047
oklch(63% 0.184 27.2)
-
Step 600
600 (this color)
#C61E1F
oklch(53.1% 0.201 27.4)
-
Step 700
700
#B3191A
oklch(49.2% 0.187 27.4)
-
Step 800
800
#911A18
oklch(42.7% 0.155 27.5)
-
Step 900
900
#741E1A
oklch(37.6% 0.12 27.3)
-
Step 950
950
#451410
oklch(27.1% 0.076 27.9)
#C61E1F 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) | #584E1C | 0.218 |
| Deuteranopia (no green cones) | #807214 | 0.198 |
| Tritanopia (no blue cones) | #DB0022 | 0.041 |
| Achromatopsia (no color) | #656565 | 0.202 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #C61E1F
#C61E1F
oklch(53.1% 0.201 27.4)
- #007A87
#007A87
oklch(53% 0.091 207.8)
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 #C61E1F, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Scarlet #BE0119 ΔE 0.027
- Cherry #CF0234 ΔE 0.031
- Lipstick Red #C0022F ΔE 0.031
- Firebrick #B22222 ΔE 0.040
- Dull Red #BB3F3F ΔE 0.044
- Rose Red #BE013C ΔE 0.046
- Sinopia #BB3E03 ΔE 0.049
- Rusty Red #AF2F0D ΔE 0.049
Use #C61E1F 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.