#671E19
Closest named color: Reddy Brown (#6E1005). oklch(35.1% 0.106 27.7), rgb(103, 30, 25).
Aa
White text reads best on this color (11.82:1).
About this color
#671E19 is a dark, moderately saturated red. In OKLCH its lightness is 35%, its chroma 0.106 and its hue 28°. 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 11.82:1.
| Hue family | Reds |
| Lightness | dark (35%) |
| Chroma | moderately saturated (0.106) |
| Temperature | warm |
| Nearest name | Reddy Brown (#6E1005) |
| Black text | 1.77:1 |
| White text | 11.82:1 |
Values
| HEX | #671E19 |
| RGB | rgb(103, 30, 25) |
| HSL | hsl(4, 61%, 25%) |
| OKLCH | oklch(35.1% 0.106 27.7) |
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 #671E19 | 11.82:1 | AAA | Lc -100.0 | Preferred for body text |
| Black text on #671E19 | 1.77:1 | Fails | Lc 7.6 | Not readable |
| #671E19 text on white | 11.82:1 | AAA | Lc 96.3 | Preferred for body text |
| #671E19 text on black | 1.77:1 | Fails | Lc 0.0 | 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
#F9E5E1
oklch(93.7% 0.023 31.1)
-
Step 200
200
#F5CFC9
oklch(88.5% 0.044 28.5)
-
Step 300
300
#F0AEA4
oklch(81% 0.079 28.6)
-
Step 400
400
#E58074
oklch(70.8% 0.127 27.8)
-
Step 500
500
#DA5B50
oklch(63.1% 0.162 27.6)
-
Step 600
600
#C53B33
oklch(55.5% 0.176 27.7)
-
Step 700
700
#AA2C26
oklch(49.1% 0.164 27.7)
-
Step 800
800
#8A2721
oklch(42.7% 0.135 27.8)
-
Step 900
900 (this color)
#671E19
oklch(35.1% 0.106 27.7)
-
Step 950
950
#411713
oklch(26.9% 0.066 27.8)
#671E19 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) | #322D18 | 0.112 |
| Deuteranopia (no green cones) | #453D17 | 0.101 |
| Tritanopia (no blue cones) | #720A1D | 0.034 |
| Achromatopsia (no color) | #373737 | 0.107 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #671E19
#671E19
oklch(35.1% 0.106 27.7)
- #00434B
#00434B
oklch(35% 0.06 208.2)
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 #671E19, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Reddy Brown #6E1005 ΔE 0.024
- Claret #680018 ΔE 0.039
- Blood #770001 ΔE 0.042
- Chestnut #742802 ΔE 0.045
- Wine Red #7B0323 ΔE 0.052
- Burgundy #610023 ΔE 0.055
- Maroon #800000 ΔE 0.055
- Bordeaux #7B002C ΔE 0.060
Use #671E19 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.