#672F1F
Closest named color: Chestnut (#742802). oklch(37.8% 0.085 36.8), rgb(103, 47, 31).
Aa
White text reads best on this color (10.48:1).
About this color
#672F1F is a dark, moderately saturated red. In OKLCH its lightness is 38%, its chroma 0.085 and its hue 37°. Its hue sits on the warm side of the wheel. The nearest named color is Chestnut (#742802), ΔE 0.033 away. White text reads best on it, at 10.48:1.
| Hue family | Reds |
| Lightness | dark (38%) |
| Chroma | moderately saturated (0.085) |
| Temperature | warm |
| Nearest name | Chestnut (#742802) |
| Black text | 2.00:1 |
| White text | 10.48:1 |
Values
| HEX | #672F1F |
| RGB | rgb(103, 47, 31) |
| HSL | hsl(13, 54%, 26%) |
| OKLCH | oklch(37.8% 0.085 36.8) |
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 #672F1F | 10.48:1 | AAA | Lc -97.9 | Preferred for body text |
| Black text on #672F1F | 2.00:1 | Fails | Lc 10.0 | Not readable |
| #672F1F text on white | 10.48:1 | AAA | Lc 93.9 | Preferred for body text |
| #672F1F text on black | 2.00:1 | Fails | Lc -8.6 | 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
#FBF4F1
oklch(97.2% 0.009 44.9)
-
Step 100
100
#F6E6E1
oklch(93.6% 0.019 38.1)
-
Step 200
200
#EFD2C9
oklch(88.6% 0.035 38)
-
Step 300
300
#E6B3A4
oklch(80.9% 0.063 37)
-
Step 400
400
#D88973
oklch(70.7% 0.103 36.3)
-
Step 500
500
#CB6A4E
oklch(63.1% 0.13 37)
-
Step 600
600
#B74F31
oklch(55.7% 0.142 36.8)
-
Step 700
700
#9D3F24
oklch(49.1% 0.132 36.6)
-
Step 800
800
#7F351F
oklch(42.7% 0.108 37.2)
-
Step 900
900 (this color)
#672F1F
oklch(37.8% 0.085 36.8)
-
Step 950
950
#3C1C13
oklch(26.9% 0.053 36.6)
#672F1F 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) | #3E381D | 0.083 |
| Deuteranopia (no green cones) | #4B441E | 0.077 |
| Tritanopia (no blue cones) | #71242B | 0.038 |
| Achromatopsia (no color) | #3F3F3F | 0.086 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #672F1F
#672F1F
oklch(37.8% 0.085 36.8)
- #004A59
#004A59
oklch(37.7% 0.067 217.2)
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 #672F1F, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Chestnut #742802 ΔE 0.033
- Purple Brown #673A3F ΔE 0.046
- Reddy Brown #6E1005 ΔE 0.054
- Blood #770001 ΔE 0.067
- Mud Brown #60460F ΔE 0.071
- Maroon #800000 ΔE 0.071
- Wine Red #7B0323 ΔE 0.073
- Red Brown #8B2E16 ΔE 0.075
Use #672F1F 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.