#408756
Closest named color: Sea Green (#2E8B57). oklch(56.4% 0.105 151.8), rgb(64, 135, 86).
Aa
Black text reads best on this color (4.81:1).
About this color
#408756 is a medium-dark, moderately saturated green. In OKLCH its lightness is 56%, its chroma 0.105 and its hue 152°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Sea Green (#2E8B57), ΔE 0.016 away. Black text reads best on it, at 4.81:1.
| Hue family | Greens |
| Lightness | medium-dark (56%) |
| Chroma | moderately saturated (0.105) |
| Temperature | in between |
| Nearest name | Sea Green (#2E8B57) |
| Black text | 4.81:1 |
| White text | 4.35:1 |
Values
| HEX | #408756 |
| RGB | rgb(64, 135, 86) |
| HSL | hsl(139, 36%, 39%) |
| OKLCH | oklch(56.4% 0.105 151.8) |
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 #408756 | 4.35:1 | AA large text | Lc -75.5 | Fine for body text |
| Black text on #408756 | 4.81:1 | AA | Lc 34.1 | Non-text elements, placeholder text |
| #408756 text on white | 4.35:1 | AA large text | Lc 70.0 | Content text, not long reading |
| #408756 text on black | 4.81:1 | AA | Lc -31.7 | 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
#E4EDE5
oklch(93.7% 0.014 148.8)
-
Step 200
200
#CDDED1
oklch(88.4% 0.025 152.8)
-
Step 300
300
#ABCAB2
oklch(80.9% 0.047 152)
-
Step 400
400
#7DAE89
oklch(70.6% 0.075 151.7)
-
Step 500
500
#5A9A6C
oklch(63% 0.096 151.9)
-
Step 600
600 (this color)
#408756
oklch(56.4% 0.105 151.8)
-
Step 700
700
#2F7044
oklch(49.1% 0.097 151.8)
-
Step 800
800
#285B38
oklch(42.6% 0.08 151.8)
-
Step 900
900
#264B31
oklch(37.7% 0.062 152)
-
Step 950
950
#172C1D
oklch(27% 0.039 152.2)
#408756 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) | #877D53 | 0.089 |
| Deuteranopia (no green cones) | #7D7659 | 0.088 |
| Tritanopia (no blue cones) | #30857A | 0.055 |
| Achromatopsia (no color) | #797979 | 0.105 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #408756
#408756
oklch(56.4% 0.105 151.8)
- #995D91
#995D91
oklch(56.3% 0.105 331.8)
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 #408756, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Sea Green #2E8B57 ΔE 0.016
- Dark Sage #598556 ΔE 0.025
- Viridian #1E9167 ΔE 0.033
- Light Forest Green #4F9153 ΔE 0.036
- Fern Green #548D44 ΔE 0.037
- Jungle Green #048243 ΔE 0.045
- Military Green #667C3E ΔE 0.048
- Swamp #698339 ΔE 0.048
Use #408756 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.