#674E04
Closest named color: Olive Brown (#645403). oklch(43.8% 0.088 86.8), rgb(103, 78, 4).
Aa
White text reads best on this color (7.87:1).
About this color
#674E04 is a dark, moderately saturated brown. In OKLCH its lightness is 44%, its chroma 0.088 and its hue 87°. Its hue sits on the warm side of the wheel. The nearest named color is Olive Brown (#645403), ΔE 0.018 away. White text reads best on it, at 7.87:1.
| Hue family | Browns |
| Lightness | dark (44%) |
| Chroma | moderately saturated (0.088) |
| Temperature | warm |
| Nearest name | Olive Brown (#645403) |
| Black text | 2.66:1 |
| White text | 7.87:1 |
Values
| HEX | #674E04 |
| RGB | rgb(103, 78, 4) |
| HSL | hsl(45, 93%, 21%) |
| OKLCH | oklch(43.8% 0.088 86.8) |
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 #674E04 | 7.87:1 | AAA | Lc -91.9 | Preferred for body text |
| Black text on #674E04 | 2.66:1 | Fails | Lc 16.9 | Dividers and decoration only |
| #674E04 text on white | 7.87:1 | AAA | Lc 87.1 | Fine for body text |
| #674E04 text on black | 2.66:1 | Fails | Lc -15.0 | 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 800.
-
Step 50
50
#F7F5F0
oklch(97% 0.007 88.6)
-
Step 100
100
#EEE9DF
oklch(93.5% 0.014 84.6)
-
Step 200
200
#E1D8C4
oklch(88.4% 0.029 86.6)
-
Step 300
300
#CFBF9B
oklch(80.9% 0.052 86.9)
-
Step 400
400
#B79E63
oklch(70.8% 0.083 87.3)
-
Step 500
500
#A58535
oklch(63.1% 0.105 86.9)
-
Step 600
600
#906E00
oklch(55.7% 0.114 87.1)
-
Step 700
700
#795C00
oklch(49.1% 0.1 87.1)
-
Step 800
800 (this color)
#674E04
oklch(43.8% 0.088 86.8)
-
Step 900
900
#513F0E
oklch(37.7% 0.069 87.6)
-
Step 950
950
#30250B
oklch(27.1% 0.043 86.1)
#674E04 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) | #594E00 | 0.026 |
| Deuteranopia (no green cones) | #5F5409 | 0.021 |
| Tritanopia (no blue cones) | #714642 | 0.079 |
| Achromatopsia (no color) | #525252 | 0.088 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #674E04
#674E04
oklch(43.8% 0.088 86.8)
- #3C5083
#3C5083
oklch(44% 0.088 266.6)
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 #674E04, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Olive Brown #645403 ΔE 0.018
- Mud Brown #60460F ΔE 0.029
- Green Brown #544E03 ΔE 0.034
- Mud #735C12 ΔE 0.047
- Medium Brown #7F5112 ΔE 0.048
- Milk Chocolate #7F4E1E ΔE 0.051
- Greeny Brown #696006 ΔE 0.053
- Army Green #4B5D16 ΔE 0.059
Use #674E04 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.