#40774F
Closest named color: Dark Olive Green (#556B2F). oklch(52% 0.086 151.2), rgb(64, 119, 79).
Aa
White text reads best on this color (5.29:1).
About this color
#40774F is a medium-dark, moderately saturated green. In OKLCH its lightness is 52%, its chroma 0.086 and its hue 151°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Dark Olive Green (#556B2F), ΔE 0.045 away. White text reads best on it, at 5.29:1.
| Hue family | Greens |
| Lightness | medium-dark (52%) |
| Chroma | moderately saturated (0.086) |
| Temperature | in between |
| Nearest name | Dark Olive Green (#556B2F) |
| Black text | 3.96:1 |
| White text | 5.29:1 |
Values
| HEX | #40774F |
| RGB | rgb(64, 119, 79) |
| HSL | hsl(136, 30%, 36%) |
| OKLCH | oklch(52% 0.086 151.2) |
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 #40774F | 5.29:1 | AA | Lc -81.5 | Fine for body text |
| Black text on #40774F | 3.96:1 | AA large text | Lc 27.9 | Dividers and decoration only |
| #40774F text on white | 5.29:1 | AA | Lc 76.2 | Fine for body text |
| #40774F text on black | 3.96:1 | AA large text | Lc -25.6 | 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
#F3F6F3
oklch(97% 0.005 145.5)
-
Step 100
100
#E4ECE6
oklch(93.5% 0.012 153.7)
-
Step 200
200
#CFDED1
oklch(88.6% 0.024 149.3)
-
Step 300
300
#AEC9B3
oklch(81% 0.042 150.7)
-
Step 400
400
#82AD8C
oklch(70.7% 0.067 151.6)
-
Step 500
500
#61986F
oklch(63% 0.085 151.4)
-
Step 600
600
#478357
oklch(55.7% 0.093 151)
-
Step 700
700 (this color)
#40774F
oklch(52% 0.086 151.2)
-
Step 800
800
#2F5A3B
oklch(42.7% 0.071 151.4)
-
Step 900
900
#2A4A32
oklch(37.7% 0.056 151)
-
Step 950
950
#192B1E
oklch(26.9% 0.034 152.4)
#40774F 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) | #776F4C | 0.073 |
| Deuteranopia (no green cones) | #6F6951 | 0.072 |
| Tritanopia (no blue cones) | #35756D | 0.048 |
| Achromatopsia (no color) | #6B6B6B | 0.087 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #40774F
#40774F
oklch(52% 0.086 151.2)
- #865680
#865680
oklch(52.1% 0.087 331.3)
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 #40774F, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Olive Green #556B2F ΔE 0.045
- Dark Moss Green #606C38 ΔE 0.046
- Muddy Green #657432 ΔE 0.049
- Jungle Green #048243 ΔE 0.052
- Military Green #667C3E ΔE 0.052
- Dark Sage #598556 ΔE 0.053
- Sea Green #2E8B57 ΔE 0.059
- Camo Green #526525 ΔE 0.061
Use #40774F 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.