#737040
Closest named color: Muddy Green (#657432). oklch(53.6% 0.068 105.3), rgb(115, 112, 64).
Aa
White text reads best on this color (5.09:1).
About this color
#737040 is a medium-dark, muted yellow. In OKLCH its lightness is 54%, its chroma 0.068 and its hue 105°. Its hue sits on the warm side of the wheel. The nearest named color is Muddy Green (#657432), ΔE 0.033 away. White text reads best on it, at 5.09:1.
| Hue family | Yellows |
| Lightness | medium-dark (54%) |
| Chroma | muted (0.068) |
| Temperature | warm |
| Nearest name | Muddy Green (#657432) |
| Black text | 4.12:1 |
| White text | 5.09:1 |
Values
| HEX | #737040 |
| RGB | rgb(115, 112, 64) |
| HSL | hsl(56, 28%, 35%) |
| OKLCH | oklch(53.6% 0.068 105.3) |
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 #737040 | 5.09:1 | AA | Lc -80.5 | Fine for body text |
| Black text on #737040 | 4.12:1 | AA large text | Lc 28.9 | Dividers and decoration only |
| #737040 text on white | 5.09:1 | AA | Lc 75.1 | Fine for body text |
| #737040 text on black | 4.12:1 | AA large text | Lc -26.6 | 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
#F6F6F2
oklch(97.2% 0.005 106.5)
-
Step 100
100
#EAEAE4
oklch(93.5% 0.008 106.6)
-
Step 200
200
#DADACD
oklch(88.5% 0.018 106.8)
-
Step 300
300
#C3C2AC
oklch(80.9% 0.03 104.9)
-
Step 400
400
#A4A380
oklch(70.7% 0.049 106.2)
-
Step 500
500
#8F8C5F
oklch(63.1% 0.063 104.8)
-
Step 600
600 (this color)
#737040
oklch(53.6% 0.068 105.3)
-
Step 700
700
#666337
oklch(49.2% 0.063 105.1)
-
Step 800
800
#53512E
oklch(42.8% 0.053 105.6)
-
Step 900
900
#444329
oklch(37.7% 0.041 106.3)
-
Step 950
950
#282718
oklch(26.9% 0.026 104.8)
#737040 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) | #786D3C | 0.010 |
| Deuteranopia (no green cones) | #796F42 | 0.011 |
| Tritanopia (no blue cones) | #7A6A64 | 0.061 |
| Achromatopsia (no color) | #6E6E6E | 0.068 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #737040
#737040
oklch(53.6% 0.068 105.3)
- #696894
#696894
oklch(53.6% 0.068 284.9)
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 #737040, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Muddy Green #657432 ΔE 0.033
- Grey Brown #7F7053 ΔE 0.034
- Dark Moss Green #606C38 ΔE 0.034
- Dirt Brown #836539 ΔE 0.037
- Dull Brown #876E4B ΔE 0.038
- Dirt #8A6E45 ΔE 0.039
- Military Green #667C3E ΔE 0.040
- Dark Taupe #7F684E ΔE 0.040
Use #737040 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.