#6C2018
Closest named color: Reddy Brown (#6E1005). oklch(36.3% 0.11 29.4), rgb(108, 32, 24).
Aa
White text reads best on this color (11.30:1).
About this color
#6C2018 is a dark, moderately saturated red. In OKLCH its lightness is 36%, its chroma 0.110 and its hue 29°. Its hue sits on the warm side of the wheel. The nearest named color is Reddy Brown (#6E1005), ΔE 0.024 away. White text reads best on it, at 11.30:1.
| Hue family | Reds |
| Lightness | dark (36%) |
| Chroma | moderately saturated (0.110) |
| Temperature | warm |
| Nearest name | Reddy Brown (#6E1005) |
| Black text | 1.85:1 |
| White text | 11.30:1 |
Values
| HEX | #6C2018 |
| RGB | rgb(108, 32, 24) |
| HSL | hsl(6, 64%, 26%) |
| OKLCH | oklch(36.3% 0.11 29.4) |
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 #6C2018 | 11.30:1 | AAA | Lc -99.1 | Preferred for body text |
| Black text on #6C2018 | 1.85:1 | Fails | Lc 8.7 | Not readable |
| #6C2018 text on white | 11.30:1 | AAA | Lc 95.2 | Preferred for body text |
| #6C2018 text on black | 1.85:1 | Fails | Lc -7.4 | Not readable |
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 900.
-
Step 50
50
#FDF3F1
oklch(97.1% 0.011 31.1)
-
Step 100
100
#F9E4E1
oklch(93.5% 0.023 27.3)
-
Step 200
200
#F6CFC8
oklch(88.6% 0.045 29.9)
-
Step 300
300
#F1ADA2
oklch(80.9% 0.082 29.3)
-
Step 400
400
#E77F6F
oklch(70.8% 0.131 29.9)
-
Step 500
500
#DC5949
oklch(63.1% 0.168 29.5)
-
Step 600
600
#C8382B
oklch(55.6% 0.183 29.3)
-
Step 700
700
#AC291E
oklch(49.1% 0.169 29.4)
-
Step 800
800
#8C241B
oklch(42.7% 0.141 29.2)
-
Step 900
900 (this color)
#6C2018
oklch(36.3% 0.11 29.4)
-
Step 950
950
#421611
oklch(26.9% 0.07 29)
#6C2018 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) | #353017 | 0.116 |
| Deuteranopia (no green cones) | #484115 | 0.107 |
| Tritanopia (no blue cones) | #770A1F | 0.037 |
| Achromatopsia (no color) | #3A3A3A | 0.111 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #6C2018
#6C2018
oklch(36.3% 0.11 29.4)
- #004750
#004750
oklch(36.4% 0.063 209.1)
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 #6C2018, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Reddy Brown #6E1005 ΔE 0.024
- Chestnut #742802 ΔE 0.034
- Blood #770001 ΔE 0.037
- Claret #680018 ΔE 0.047
- Maroon #800000 ΔE 0.047
- Wine Red #7B0323 ΔE 0.047
- Bordeaux #7B002C ΔE 0.057
- Burgundy #610023 ΔE 0.065
Use #6C2018 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.