#408758
Closest named color: Sea Green (#2E8B57). oklch(56.4% 0.103 152.8), rgb(64, 135, 88).
Aa
Black text reads best on this color (4.82:1).
About this color
#408758 is a medium-dark, moderately saturated green. In OKLCH its lightness is 56%, its chroma 0.103 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 0.017 away. Black text reads best on it, at 4.82:1.
| Hue family | Greens |
| Lightness | medium-dark (56%) |
| Chroma | moderately saturated (0.103) |
| Temperature | in between |
| Nearest name | Sea Green (#2E8B57) |
| Black text | 4.82:1 |
| White text | 4.35:1 |
Values
| HEX | #408758 |
| RGB | rgb(64, 135, 88) |
| HSL | hsl(140, 36%, 39%) |
| OKLCH | oklch(56.4% 0.103 152.8) |
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 #408758 | 4.35:1 | AA large text | Lc -75.4 | Fine for body text |
| Black text on #408758 | 4.82:1 | AA | Lc 34.1 | Non-text elements, placeholder text |
| #408758 text on white | 4.35:1 | AA large text | Lc 70.0 | Content text, not long reading |
| #408758 text on black | 4.82:1 | 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
#E4EDE6
oklch(93.7% 0.013 152.6)
-
Step 200
200
#CDDED1
oklch(88.4% 0.025 152.8)
-
Step 300
300
#ABCAB3
oklch(81% 0.046 153.2)
-
Step 400
400
#7DAE8B
oklch(70.6% 0.073 153.2)
-
Step 500
500
#5A9A6E
oklch(63.1% 0.094 153)
-
Step 600
600 (this color)
#408758
oklch(56.4% 0.103 152.8)
-
Step 700
700
#2F7046
oklch(49.1% 0.095 152.9)
-
Step 800
800
#285B3A
oklch(42.6% 0.078 153.2)
-
Step 900
900
#264B32
oklch(37.7% 0.061 153)
-
Step 950
950
#172C1D
oklch(27% 0.039 152.2)
#408758 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) | #877D55 | 0.089 |
| Deuteranopia (no green cones) | #7D765B | 0.088 |
| Tritanopia (no blue cones) | #2F857B | 0.054 |
| Achromatopsia (no color) | #797979 | 0.103 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #408758
#408758
oklch(56.4% 0.103 152.8)
- #995E90
#995E90
oklch(56.4% 0.102 332.5)
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 #408758, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Sea Green #2E8B57 ΔE 0.017
- Dark Sage #598556 ΔE 0.024
- Viridian #1E9167 ΔE 0.032
- Light Forest Green #4F9153 ΔE 0.037
- Fern Green #548D44 ΔE 0.039
- Jungle Green #048243 ΔE 0.047
- Military Green #667C3E ΔE 0.048
- Swamp #698339 ΔE 0.050
Use #408758 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.