#737640
Closest named color: Military Green (#667C3E). oklch(55% 0.076 111.4), rgb(115, 118, 64).
Aa
White text reads best on this color (4.77:1).
About this color
#737640 is a medium-dark, moderately saturated yellow. In OKLCH its lightness is 55%, its chroma 0.076 and its hue 111°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Military Green (#667C3E), ΔE 0.026 away. White text reads best on it, at 4.77:1.
| Hue family | Yellows |
| Lightness | medium-dark (55%) |
| Chroma | moderately saturated (0.076) |
| Temperature | in between |
| Nearest name | Military Green (#667C3E) |
| Black text | 4.39:1 |
| White text | 4.77:1 |
Values
| HEX | #737640 |
| RGB | rgb(115, 118, 64) |
| HSL | hsl(63, 30%, 36%) |
| OKLCH | oklch(55% 0.076 111.4) |
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 #737640 | 4.77:1 | AA | Lc -78.6 | Fine for body text |
| Black text on #737640 | 4.39:1 | AA large text | Lc 30.9 | Non-text elements, placeholder text |
| #737640 text on white | 4.77:1 | AA | Lc 73.1 | Content text, not long reading |
| #737640 text on black | 4.39:1 | AA large text | Lc -28.5 | Dividers and decoration only |
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 600.
-
Step 50
50
#F5F6F2
oklch(97.1% 0.005 117.9)
-
Step 100
100
#EAEBE3
oklch(93.7% 0.011 112.4)
-
Step 200
200
#D9DBCD
oklch(88.6% 0.019 113.4)
-
Step 300
300
#C1C3AA
oklch(80.9% 0.034 110.9)
-
Step 400
400
#A1A47D
oklch(70.6% 0.054 111.4)
-
Step 500
500
#8B8E5C
oklch(63.2% 0.07 111.1)
-
Step 600
600 (this color)
#737640
oklch(55% 0.076 111.4)
-
Step 700
700
#626533
oklch(49.2% 0.071 111.8)
-
Step 800
800
#50522B
oklch(42.7% 0.058 111.2)
-
Step 900
900
#424427
oklch(37.7% 0.046 111.8)
-
Step 950
950
#272817
oklch(27.1% 0.029 111.1)
#737640 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) | #7D723C | 0.018 |
| Deuteranopia (no green cones) | #7E7343 | 0.020 |
| Tritanopia (no blue cones) | #797069 | 0.067 |
| Achromatopsia (no color) | #727272 | 0.076 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #737640
#737640
oklch(55% 0.076 111.4)
- #726A9B
#726A9B
oklch(55.1% 0.076 291.2)
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 #737640, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Military Green #667C3E ΔE 0.026
- Muddy Green #657432 ΔE 0.029
- Grey Brown #7F7053 ΔE 0.041
- Dark Moss Green #606C38 ΔE 0.043
- Swamp #698339 ΔE 0.043
- Brown Green #706C11 ΔE 0.044
- Dirt #8A6E45 ΔE 0.044
- Dull Brown #876E4B ΔE 0.045
Use #737640 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.