#437733
Closest named color: Dark Olive Green (#556B2F). oklch(51.6% 0.114 138.8), rgb(67, 119, 51).
Aa
White text reads best on this color (5.35:1).
About this color
#437733 is a medium-dark, moderately saturated green. In OKLCH its lightness is 52%, its chroma 0.114 and its hue 139°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Dark Olive Green (#556B2F), ΔE 0.039 away. White text reads best on it, at 5.35:1.
| Hue family | Greens |
| Lightness | medium-dark (52%) |
| Chroma | moderately saturated (0.114) |
| Temperature | in between |
| Nearest name | Dark Olive Green (#556B2F) |
| Black text | 3.92:1 |
| White text | 5.35:1 |
Values
| HEX | #437733 |
| RGB | rgb(67, 119, 51) |
| HSL | hsl(106, 40%, 33%) |
| OKLCH | oklch(51.6% 0.114 138.8) |
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 #437733 | 5.35:1 | AA | Lc -81.8 | Fine for body text |
| Black text on #437733 | 3.92:1 | AA large text | Lc 27.6 | Dividers and decoration only |
| #437733 text on white | 5.35:1 | AA | Lc 76.5 | Fine for body text |
| #437733 text on black | 3.92:1 | AA large text | Lc -25.3 | 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 700.
-
Step 50
50
#F3F7F2
oklch(97.2% 0.008 139.4)
-
Step 100
100
#E5EDE2
oklch(93.7% 0.017 137)
-
Step 200
200
#CFDECB
oklch(88.4% 0.03 139.1)
-
Step 300
300
#AFCAA8
oklch(81% 0.055 139.3)
-
Step 400
400
#84AE79
oklch(70.6% 0.088 139.2)
-
Step 500
500
#659A55
oklch(63.2% 0.114 138.7)
-
Step 600
600
#4B8439
oklch(55.6% 0.123 138.7)
-
Step 700
700 (this color)
#437733
oklch(51.6% 0.114 138.8)
-
Step 800
800
#325B25
oklch(42.7% 0.095 138.7)
-
Step 900
900
#2C4B23
oklch(37.8% 0.074 139)
-
Step 950
950
#1A2C15
oklch(27% 0.047 139.1)
#437733 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) | #7A6E2D | 0.076 |
| Deuteranopia (no green cones) | #736938 | 0.077 |
| Tritanopia (no blue cones) | #3F7368 | 0.079 |
| Achromatopsia (no color) | #6B6B6B | 0.115 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #437733
#437733
oklch(51.6% 0.114 138.8)
- #835091
#835091
oklch(51.5% 0.114 318.8)
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 #437733, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Olive Green #556B2F ΔE 0.039
- Jungle Green #048243 ΔE 0.041
- Tree Green #2A7E19 ΔE 0.042
- Muddy Green #657432 ΔE 0.042
- Dark Grass Green #388004 ΔE 0.049
- Dark Moss Green #606C38 ΔE 0.050
- Military Green #667C3E ΔE 0.050
- Olive Green #677A04 ΔE 0.051
Use #437733 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.