#455B40
Closest named color: Pine (#2B5D34). oklch(44.5% 0.051 139.9), rgb(69, 91, 64).
Aa
White text reads best on this color (7.43:1).
About this color
#455B40 is a dark, muted green. In OKLCH its lightness is 45%, its chroma 0.051 and its hue 140°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Pine (#2B5D34), ΔE 0.039 away. White text reads best on it, at 7.43:1.
| Hue family | Greens |
| Lightness | dark (45%) |
| Chroma | muted (0.051) |
| Temperature | in between |
| Nearest name | Pine (#2B5D34) |
| Black text | 2.82:1 |
| White text | 7.43:1 |
Values
| HEX | #455B40 |
| RGB | rgb(69, 91, 64) |
| HSL | hsl(109, 17%, 30%) |
| OKLCH | oklch(44.5% 0.051 139.9) |
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 #455B40 | 7.43:1 | AAA | Lc -90.7 | Preferred for body text |
| Black text on #455B40 | 2.82:1 | Fails | Lc 18.2 | Dividers and decoration only |
| #455B40 text on white | 7.43:1 | AAA | Lc 85.8 | Fine for body text |
| #455B40 text on black | 2.82:1 | Fails | Lc -16.2 | 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
#F4F6F4
oklch(97.1% 0.003 145.5)
-
Step 100
100
#E7EBE6
oklch(93.6% 0.008 139.4)
-
Step 200
200
#D4DCD2
oklch(88.6% 0.016 139.4)
-
Step 300
300
#B7C6B4
oklch(81% 0.03 140.5)
-
Step 400
400
#91A88C
oklch(70.6% 0.048 140.1)
-
Step 500
500
#769370
oklch(63.1% 0.061 140.3)
-
Step 600
600
#5F7D58
oklch(55.6% 0.066 139.7)
-
Step 700
700
#4E6948
oklch(49% 0.06 140)
-
Step 800
800 (this color)
#455B40
oklch(44.5% 0.051 139.9)
-
Step 900
900
#364733
oklch(37.7% 0.04 140.8)
-
Step 950
950
#202A1E
oklch(27.1% 0.026 140.4)
#455B40 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) | #5D563E | 0.038 |
| Deuteranopia (no green cones) | #595441 | 0.036 |
| Tritanopia (no blue cones) | #445954 | 0.034 |
| Achromatopsia (no color) | #555555 | 0.051 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #455B40
#455B40
oklch(44.5% 0.051 139.9)
- #614B66
#614B66
oklch(44.6% 0.051 320)
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 #455B40, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Pine #2B5D34 ΔE 0.039
- Dark Green Blue #1F6357 ΔE 0.045
- Army Green #4B5D16 ΔE 0.051
- Spruce #0A5F38 ΔE 0.055
- Camo Green #526525 ΔE 0.055
- Camouflage Green #4B6113 ΔE 0.059
- Dark Slate Gray #2F4F4F ΔE 0.060
- Green Brown #544E03 ΔE 0.061
Use #455B40 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.