#670706
Closest named color: Reddy Brown (#6E1005). oklch(32.8% 0.127 28.4), rgb(103, 7, 6).
Aa
White text reads best on this color (13.04:1).
About this color
#670706 is a dark, moderately saturated red. In OKLCH its lightness is 33%, its chroma 0.127 and its hue 28°. Its hue sits on the warm side of the wheel. The nearest named color is Reddy Brown (#6E1005), ΔE 0.021 away. White text reads best on it, at 13.04:1.
| Hue family | Reds |
| Lightness | dark (33%) |
| Chroma | moderately saturated (0.127) |
| Temperature | warm |
| Nearest name | Reddy Brown (#6E1005) |
| Black text | 1.60:1 |
| White text | 13.04:1 |
Values
| HEX | #670706 |
| RGB | rgb(103, 7, 6) |
| HSL | hsl(1, 89%, 21%) |
| OKLCH | oklch(32.8% 0.127 28.4) |
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 #670706 | 13.04:1 | AAA | Lc -101.1 | Preferred for body text |
| Black text on #670706 | 1.60:1 | Fails | Lc 0.0 | Not readable |
| #670706 text on white | 13.04:1 | AAA | Lc 97.6 | Preferred for body text |
| #670706 text on black | 1.60:1 | 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
#FEF2F1
oklch(97% 0.013 23.2)
-
Step 100
100
#FCE3E0
oklch(93.5% 0.028 25.9)
-
Step 200
200
#FACDC6
oklch(88.5% 0.052 28.5)
-
Step 300
300
#F8A99E
oklch(80.8% 0.095 28.1)
-
Step 400
400
#F17768
oklch(70.8% 0.153 28.7)
-
Step 500
500
#E84B3F
oklch(63.2% 0.195 28.3)
-
Step 600
600
#D31F1B
oklch(55.6% 0.212 28.4)
-
Step 700
700
#B6080B
oklch(49% 0.197 28.5)
-
Step 800
800
#94120F
oklch(42.7% 0.163 28.5)
-
Step 900
900 (this color)
#670706
oklch(32.8% 0.127 28.4)
-
Step 950
950
#46120E
oklch(27% 0.081 28.1)
#670706 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) | #292404 | 0.140 |
| Deuteranopia (no green cones) | #403801 | 0.125 |
| Tritanopia (no blue cones) | #720009 | 0.025 |
| Achromatopsia (no color) | #313131 | 0.128 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #670706
#670706
oklch(32.8% 0.127 28.4)
- #003D44
#003D44
oklch(32.9% 0.057 207.5)
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 #670706, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Reddy Brown #6E1005 ΔE 0.021
- Claret #680018 ΔE 0.022
- Blood #770001 ΔE 0.036
- Burgundy #610023 ΔE 0.043
- Wine Red #7B0323 ΔE 0.055
- Maroon #800000 ΔE 0.056
- Bordeaux #7B002C ΔE 0.064
- Chestnut #742802 ΔE 0.066
Use #670706 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.