#673008
Closest named color: Chestnut (#742802). oklch(37.7% 0.093 50.5), rgb(103, 48, 8).
Aa
White text reads best on this color (10.48:1).
About this color
#673008 is a dark, moderately saturated brown. In OKLCH its lightness is 38%, its chroma 0.093 and its hue 50°. Its hue sits on the warm side of the wheel. The nearest named color is Chestnut (#742802), ΔE 0.029 away. White text reads best on it, at 10.48:1.
| Hue family | Browns |
| Lightness | dark (38%) |
| Chroma | moderately saturated (0.093) |
| Temperature | warm |
| Nearest name | Chestnut (#742802) |
| Black text | 2.00:1 |
| White text | 10.48:1 |
Values
| HEX | #673008 |
| RGB | rgb(103, 48, 8) |
| HSL | hsl(25, 86%, 22%) |
| OKLCH | oklch(37.7% 0.093 50.5) |
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 #673008 | 10.48:1 | AAA | Lc -97.9 | Preferred for body text |
| Black text on #673008 | 2.00:1 | Fails | Lc 10.1 | Not readable |
| #673008 text on white | 10.48:1 | AAA | Lc 93.8 | Preferred for body text |
| #673008 text on black | 2.00:1 | Fails | Lc -8.7 | 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
#FBF4F0
oklch(97.1% 0.009 52.1)
-
Step 100
100
#F6E6DE
oklch(93.6% 0.021 48.5)
-
Step 200
200
#EFD2C3
oklch(88.4% 0.038 49.1)
-
Step 300
300
#E6B499
oklch(80.8% 0.069 49.7)
-
Step 400
400
#D88B5F
oklch(70.7% 0.111 49.9)
-
Step 500
500
#CB6C2D
oklch(63% 0.141 50.6)
-
Step 600
600
#B45400
oklch(55.7% 0.146 50.5)
-
Step 700
700
#984600
oklch(49.2% 0.129 50.6)
-
Step 800
800
#7D3800
oklch(42.6% 0.112 50.3)
-
Step 900
900 (this color)
#673008
oklch(37.7% 0.093 50.5)
-
Step 950
950
#3D1D08
oklch(27.1% 0.059 50.9)
#673008 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) | #403802 | 0.081 |
| Deuteranopia (no green cones) | #4D4407 | 0.073 |
| Tritanopia (no blue cones) | #722429 | 0.055 |
| Achromatopsia (no color) | #3F3F3F | 0.093 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #673008
#673008
oklch(37.7% 0.093 50.5)
- #004862
#004862
oklch(37.7% 0.076 230.8)
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 #673008, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Chestnut #742802 ΔE 0.029
- Mud Brown #60460F ΔE 0.059
- Reddy Brown #6E1005 ΔE 0.059
- Purple Brown #673A3F ΔE 0.064
- Blood #770001 ΔE 0.072
- Rust Brown #8B3103 ΔE 0.076
- Maroon #800000 ΔE 0.076
- Red Brown #8B2E16 ΔE 0.077
Use #673008 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.