#2A644C
Closest named color: Dark Green Blue (#1F6357). oklch(45.7% 0.073 163.8), rgb(42, 100, 76).
Aa
White text reads best on this color (6.94:1).
About this color
#2A644C is a medium-dark, moderately saturated green. In OKLCH its lightness is 46%, its chroma 0.073 and its hue 164°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Dark Green Blue (#1F6357), ΔE 0.019 away. White text reads best on it, at 6.94:1.
| Hue family | Greens |
| Lightness | medium-dark (46%) |
| Chroma | moderately saturated (0.073) |
| Temperature | in between |
| Nearest name | Dark Green Blue (#1F6357) |
| Black text | 3.02:1 |
| White text | 6.94:1 |
Values
| HEX | #2A644C |
| RGB | rgb(42, 100, 76) |
| HSL | hsl(155, 41%, 28%) |
| OKLCH | oklch(45.7% 0.073 163.8) |
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 #2A644C | 6.94:1 | AA | Lc -88.8 | Fine for body text |
| Black text on #2A644C | 3.02:1 | AA large text | Lc 20.2 | Dividers and decoration only |
| #2A644C text on white | 6.94:1 | AA | Lc 83.8 | Fine for body text |
| #2A644C text on black | 3.02:1 | AA large text | Lc -18.1 | 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
#F2F7F4
oklch(97.2% 0.007 160.1)
-
Step 100
100
#E3EDE7
oklch(93.7% 0.013 159.9)
-
Step 200
200
#CCDED5
oklch(88.5% 0.023 164.5)
-
Step 300
300
#A8CAB9
oklch(80.9% 0.043 163.6)
-
Step 400
400
#78AE95
oklch(70.6% 0.068 164.1)
-
Step 500
500
#539A7B
oklch(63.1% 0.087 163.8)
-
Step 600
600
#338564
oklch(55.7% 0.095 163.6)
-
Step 700
700
#247053
oklch(49% 0.088 164.1)
-
Step 800
800 (this color)
#2A644C
oklch(45.7% 0.073 163.8)
-
Step 900
900
#214B39
oklch(37.7% 0.057 163.5)
-
Step 950
950
#142C22
oklch(27% 0.036 165)
#2A644C 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) | #625D4B | 0.071 |
| Deuteranopia (no green cones) | #5A574E | 0.070 |
| Tritanopia (no blue cones) | #13645D | 0.029 |
| Achromatopsia (no color) | #5A5A5A | 0.074 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #2A644C
#2A644C
oklch(45.7% 0.073 163.8)
- #744661
#744661
oklch(45.7% 0.073 344.3)
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 #2A644C, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Green Blue #1F6357 ΔE 0.019
- Pine #2B5D34 ΔE 0.036
- Spruce #0A5F38 ΔE 0.040
- Dark Aqua #05696B ΔE 0.047
- Petrol #005F6A ΔE 0.058
- Dark Aquamarine #017371 ΔE 0.061
- Camo Green #526525 ΔE 0.062
- Army Green #4B5D16 ΔE 0.064
Use #2A644C 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.