#439D73
Closest named color: Ocean Green (#3D9973). oklch(63% 0.108 160.6), rgb(67, 157, 115).
Aa
Black text reads best on this color (6.30:1).
About this color
#439D73 is a medium-light, moderately saturated green. In OKLCH its lightness is 63%, its chroma 0.108 and its hue 161°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Ocean Green (#3D9973), ΔE 0.014 away. Black text reads best on it, at 6.30:1.
| Hue family | Greens |
| Lightness | medium-light (63%) |
| Chroma | moderately saturated (0.108) |
| Temperature | in between |
| Nearest name | Ocean Green (#3D9973) |
| Black text | 6.30:1 |
| White text | 3.32:1 |
Values
| HEX | #439D73 |
| RGB | rgb(67, 157, 115) |
| HSL | hsl(152, 40%, 44%) |
| OKLCH | oklch(63% 0.108 160.6) |
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 #439D73 | 3.32:1 | AA large text | Lc -65.9 | Content text, not long reading |
| Black text on #439D73 | 6.30:1 | AA | Lc 43.6 | Non-text elements, placeholder text |
| #439D73 text on white | 3.32:1 | AA large text | Lc 60.5 | Content text, not long reading |
| #439D73 text on black | 6.30:1 | AA | Lc -41.3 | Non-text elements, placeholder text |
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 500.
-
Step 50
50
#F2F7F4
oklch(97.2% 0.007 160.1)
-
Step 100
100
#E2EDE6
oklch(93.6% 0.015 158.2)
-
Step 200
200
#C9DFD3
oklch(88.4% 0.029 162)
-
Step 300
300
#A4CCB5
oklch(81% 0.053 159.7)
-
Step 400
400
#6FB18F
oklch(70.6% 0.085 160.7)
-
Step 500
500 (this color)
#439D73
oklch(63% 0.108 160.6)
-
Step 600
600
#19885C
oklch(55.7% 0.117 160.6)
-
Step 700
700
#03734B
oklch(49.1% 0.109 160.4)
-
Step 800
800
#0D5E3E
oklch(42.8% 0.091 160.5)
-
Step 900
900
#174D35
oklch(37.7% 0.07 160.7)
-
Step 950
950
#0F2D1F
oklch(26.9% 0.045 160.9)
#439D73 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) | #9B9271 | 0.103 |
| Deuteranopia (no green cones) | #8E8976 | 0.100 |
| Tritanopia (no blue cones) | #1F9C92 | 0.048 |
| Achromatopsia (no color) | #8D8D8D | 0.109 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #439D73
#439D73
oklch(63% 0.108 160.6)
- #B56E9D
#B56E9D
oklch(63% 0.108 340.7)
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 #439D73, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Ocean Green #3D9973 ΔE 0.014
- Jade #1FA774 ΔE 0.032
- Persian Green #2A9D8F ΔE 0.041
- Light Forest Green #4F9153 ΔE 0.045
- Blue Green #0F9B8E ΔE 0.045
- Grey Teal #5E9B8A ΔE 0.046
- Viridian #1E9167 ΔE 0.046
- Muted Green #5FA052 ΔE 0.049
Use #439D73 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.