#672B1B
Closest named color: Chestnut (#742802). oklch(37% 0.091 35.9), rgb(103, 43, 27).
Aa
White text reads best on this color (10.83:1).
About this color
#672B1B is a dark, moderately saturated red. In OKLCH its lightness is 37%, its chroma 0.091 and its hue 36°. Its hue sits on the warm side of the wheel. The nearest named color is Chestnut (#742802), ΔE 0.031 away. White text reads best on it, at 10.83:1.
| Hue family | Reds |
| Lightness | dark (37%) |
| Chroma | moderately saturated (0.091) |
| Temperature | warm |
| Nearest name | Chestnut (#742802) |
| Black text | 1.93:1 |
| White text | 10.83:1 |
Values
| HEX | #672B1B |
| RGB | rgb(103, 43, 27) |
| HSL | hsl(13, 58%, 25%) |
| OKLCH | oklch(37% 0.091 35.9) |
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 #672B1B | 10.83:1 | AAA | Lc -98.5 | Preferred for body text |
| Black text on #672B1B | 1.93:1 | Fails | Lc 9.3 | Not readable |
| #672B1B text on white | 10.83:1 | AAA | Lc 94.6 | Preferred for body text |
| #672B1B text on black | 1.93:1 | Fails | Lc -8.0 | 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
#FBF3F1
oklch(97% 0.009 34.3)
-
Step 100
100
#F7E6E1
oklch(93.7% 0.02 37)
-
Step 200
200
#F1D1C8
oklch(88.5% 0.038 36.2)
-
Step 300
300
#E9B2A3
oklch(81% 0.068 35.8)
-
Step 400
400
#DB8771
oklch(70.6% 0.109 35.5)
-
Step 500
500
#CF674B
oklch(63.2% 0.138 36.1)
-
Step 600
600
#BB4B2D
oklch(55.7% 0.152 35.9)
-
Step 700
700
#A03B1F
oklch(49% 0.14 36.1)
-
Step 800
800
#82321C
oklch(42.7% 0.116 36.1)
-
Step 900
900 (this color)
#672B1B
oklch(37% 0.091 35.9)
-
Step 950
950
#3E1B12
oklch(27.1% 0.057 35.5)
#672B1B 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) | #3B3519 | 0.090 |
| Deuteranopia (no green cones) | #4A421A | 0.082 |
| Tritanopia (no blue cones) | #711F27 | 0.038 |
| Achromatopsia (no color) | #3D3D3D | 0.091 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #672B1B
#672B1B
oklch(37% 0.091 35.9)
- #004856
#004856
oklch(37% 0.066 216.3)
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 #672B1B, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Chestnut #742802 ΔE 0.031
- Reddy Brown #6E1005 ΔE 0.045
- Purple Brown #673A3F ΔE 0.053
- Blood #770001 ΔE 0.059
- Maroon #800000 ΔE 0.066
- Claret #680018 ΔE 0.067
- Wine Red #7B0323 ΔE 0.068
- Bordeaux #7B002C ΔE 0.077
Use #672B1B 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.