#405F4D
Closest named color: Dark Green Blue (#1F6357). oklch(45.6% 0.047 158.4), rgb(64, 95, 77).
Aa
White text reads best on this color (7.08:1).
About this color
#405F4D is a medium-dark, muted green. In OKLCH its lightness is 46%, its chroma 0.047 and its hue 158°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Dark Green Blue (#1F6357), ΔE 0.031 away. White text reads best on it, at 7.08:1.
| Hue family | Greens |
| Lightness | medium-dark (46%) |
| Chroma | muted (0.047) |
| Temperature | in between |
| Nearest name | Dark Green Blue (#1F6357) |
| Black text | 2.96:1 |
| White text | 7.08:1 |
Values
| HEX | #405F4D |
| RGB | rgb(64, 95, 77) |
| HSL | hsl(145, 19%, 31%) |
| OKLCH | oklch(45.6% 0.047 158.4) |
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 #405F4D | 7.08:1 | AAA | Lc -89.5 | Fine for body text |
| Black text on #405F4D | 2.96:1 | Fails | Lc 19.5 | Dividers and decoration only |
| #405F4D text on white | 7.08:1 | AAA | Lc 84.5 | Fine for body text |
| #405F4D text on black | 2.96:1 | Fails | Lc -17.4 | 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 800.
-
Step 50
50
#F3F6F4
oklch(97% 0.004 157.2)
-
Step 100
100
#E6EBE8
oklch(93.5% 0.007 160.1)
-
Step 200
200
#D1DCD5
oklch(88.4% 0.015 158.2)
-
Step 300
300
#B3C6BA
oklch(80.9% 0.027 158.1)
-
Step 400
400
#8AA996
oklch(70.6% 0.044 158.2)
-
Step 500
500
#6D947D
oklch(63.1% 0.055 158.5)
-
Step 600
600
#547E66
oklch(55.5% 0.06 158.6)
-
Step 700
700
#446B55
oklch(49.2% 0.057 158.7)
-
Step 800
800 (this color)
#405F4D
oklch(45.6% 0.047 158.4)
-
Step 900
900
#31483A
oklch(37.8% 0.037 157.4)
-
Step 950
950
#1D2A22
oklch(27% 0.023 157.4)
#405F4D 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) | #5E5A4C | 0.044 |
| Deuteranopia (no green cones) | #59574E | 0.042 |
| Tritanopia (no blue cones) | #3A5F5A | 0.021 |
| Achromatopsia (no color) | #585858 | 0.047 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #405F4D
#405F4D
oklch(45.6% 0.047 158.4)
- #694D60
#694D60
oklch(45.7% 0.047 338.7)
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 #405F4D, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Green Blue #1F6357 ΔE 0.031
- Pine #2B5D34 ΔE 0.047
- Dark Aqua #05696B ΔE 0.055
- Spruce #0A5F38 ΔE 0.059
- Petrol #005F6A ΔE 0.060
- Dark Slate Gray #2F4F4F ΔE 0.060
- Camo Green #526525 ΔE 0.063
- Slate #516572 ΔE 0.065
Use #405F4D 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.