#670D08
Closest named color: Reddy Brown (#6E1005). oklch(33.2% 0.123 29.1), rgb(103, 13, 8).
Aa
White text reads best on this color (12.82:1).
About this color
#670D08 is a dark, moderately saturated red. In OKLCH its lightness is 33%, its chroma 0.123 and its hue 29°. Its hue sits on the warm side of the wheel. The nearest named color is Reddy Brown (#6E1005), ΔE 0.018 away. White text reads best on it, at 12.82:1.
| Hue family | Reds |
| Lightness | dark (33%) |
| Chroma | moderately saturated (0.123) |
| Temperature | warm |
| Nearest name | Reddy Brown (#6E1005) |
| Black text | 1.63:1 |
| White text | 12.82:1 |
Values
| HEX | #670D08 |
| RGB | rgb(103, 13, 8) |
| HSL | hsl(3, 86%, 22%) |
| OKLCH | oklch(33.2% 0.123 29.1) |
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 #670D08 | 12.82:1 | AAA | Lc -101.0 | Preferred for body text |
| Black text on #670D08 | 1.63:1 | Fails | Lc 0.0 | Not readable |
| #670D08 text on white | 12.82:1 | AAA | Lc 97.5 | Preferred for body text |
| #670D08 text on black | 1.63:1 | 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
#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
#F7AA9E
oklch(80.9% 0.093 29.1)
-
Step 400
400
#EE7969
oklch(70.7% 0.147 29.3)
-
Step 500
500
#E54F40
oklch(63.1% 0.189 29.1)
-
Step 600
600
#D1271D
oklch(55.7% 0.206 29.1)
-
Step 700
700
#B4140E
oklch(49.1% 0.191 29.1)
-
Step 800
800
#921710
oklch(42.6% 0.158 29.1)
-
Step 900
900 (this color)
#670D08
oklch(33.2% 0.123 29.1)
-
Step 950
950
#45130E
oklch(26.9% 0.078 28.9)
#670D08 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) | #2B2506 | 0.134 |
| Deuteranopia (no green cones) | #413903 | 0.121 |
| Tritanopia (no blue cones) | #72000D | 0.025 |
| Achromatopsia (no color) | #323232 | 0.124 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #670D08
#670D08
oklch(33.2% 0.123 29.1)
- #003E46
#003E46
oklch(33.3% 0.057 209.1)
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 #670D08, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Reddy Brown #6E1005 ΔE 0.018
- Claret #680018 ΔE 0.025
- Blood #770001 ΔE 0.035
- Burgundy #610023 ΔE 0.045
- Wine Red #7B0323 ΔE 0.054
- Maroon #800000 ΔE 0.055
- Chestnut #742802 ΔE 0.061
- Bordeaux #7B002C ΔE 0.064
Use #670D08 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.