#408959
Closest named color: Sea Green (#2E8B57). oklch(57% 0.105 152.9), rgb(64, 137, 89).
Aa
Black text reads best on this color (4.94:1).
About this color
#408959 is a medium-dark, moderately saturated green. In OKLCH its lightness is 57%, its chroma 0.105 and its hue 153°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Sea Green (#2E8B57), ΔE 0.015 away. Black text reads best on it, at 4.94:1.
| Hue family | Greens |
| Lightness | medium-dark (57%) |
| Chroma | moderately saturated (0.105) |
| Temperature | in between |
| Nearest name | Sea Green (#2E8B57) |
| Black text | 4.94:1 |
| White text | 4.25:1 |
Values
| HEX | #408959 |
| RGB | rgb(64, 137, 89) |
| HSL | hsl(141, 36%, 39%) |
| OKLCH | oklch(57% 0.105 152.9) |
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 #408959 | 4.25:1 | AA large text | Lc -74.7 | Content text, not long reading |
| Black text on #408959 | 4.94:1 | AA | Lc 34.9 | Non-text elements, placeholder text |
| #408959 text on white | 4.25:1 | AA large text | Lc 69.2 | Content text, not long reading |
| #408959 text on black | 4.94:1 | AA | Lc -32.5 | 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 600.
-
Step 50
50
#F2F7F3
oklch(97.1% 0.007 151.9)
-
Step 100
100
#E3EDE6
oklch(93.7% 0.014 155.6)
-
Step 200
200
#CDDED1
oklch(88.4% 0.025 152.8)
-
Step 300
300
#AACAB2
oklch(80.9% 0.048 152.8)
-
Step 400
400
#7CAF8A
oklch(70.8% 0.076 152.7)
-
Step 500
500
#599A6D
oklch(63% 0.096 152.7)
-
Step 600
600 (this color)
#408959
oklch(57% 0.105 152.9)
-
Step 700
700
#2D7045
oklch(49% 0.097 152.8)
-
Step 800
800
#275C39
oklch(42.8% 0.081 152.6)
-
Step 900
900
#254B31
oklch(37.7% 0.063 152.6)
-
Step 950
950
#162C1D
oklch(27% 0.04 153.2)
#408959 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) | #897F56 | 0.091 |
| Deuteranopia (no green cones) | #7F785C | 0.089 |
| Tritanopia (no blue cones) | #2E877D | 0.055 |
| Achromatopsia (no color) | #7B7B7B | 0.105 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #408959
#408959
oklch(57% 0.105 152.9)
- #9C5F92
#9C5F92
oklch(57.1% 0.105 333)
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 #408959, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Sea Green #2E8B57 ΔE 0.015
- Dark Sage #598556 ΔE 0.025
- Viridian #1E9167 ΔE 0.028
- Light Forest Green #4F9153 ΔE 0.032
- Fern Green #548D44 ΔE 0.035
- Swamp #698339 ΔE 0.049
- Jungle Green #048243 ΔE 0.050
- Ocean Green #3D9973 ΔE 0.051
Use #408959 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.