#2C5144
Closest named color: Dark Slate Gray (#2F4F4F). oklch(40.3% 0.048 169.2), rgb(44, 81, 68).
Aa
White text reads best on this color (8.86:1).
About this color
#2C5144 is a dark, muted green. In OKLCH its lightness is 40%, its chroma 0.048 and its hue 169°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Dark Slate Gray (#2F4F4F), ΔE 0.022 away. White text reads best on it, at 8.86:1.
| Hue family | Greens |
| Lightness | dark (40%) |
| Chroma | muted (0.048) |
| Temperature | in between |
| Nearest name | Dark Slate Gray (#2F4F4F) |
| Black text | 2.36:1 |
| White text | 8.86:1 |
Values
| HEX | #2C5144 |
| RGB | rgb(44, 81, 68) |
| HSL | hsl(159, 30%, 25%) |
| OKLCH | oklch(40.3% 0.048 169.2) |
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 #2C5144 | 8.86:1 | AAA | Lc -94.7 | Preferred for body text |
| Black text on #2C5144 | 2.36:1 | Fails | Lc 13.8 | Not readable |
| #2C5144 text on white | 8.86:1 | AAA | Lc 90.2 | Preferred for body text |
| #2C5144 text on black | 2.36:1 | Fails | Lc -12.1 | Not readable |
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
#F3F6F5
oklch(97.1% 0.003 174.5)
-
Step 100
100
#E5ECE9
oklch(93.7% 0.008 168.7)
-
Step 200
200
#D0DDD7
oklch(88.6% 0.016 166.7)
-
Step 300
300
#B0C7BD
oklch(80.9% 0.029 167.6)
-
Step 400
400
#85AA9C
oklch(70.7% 0.045 169.9)
-
Step 500
500
#669584
oklch(63.1% 0.057 169.9)
-
Step 600
600
#4C7F6D
oklch(55.5% 0.062 169.5)
-
Step 700
700
#3D6C5B
oklch(49.2% 0.059 168.6)
-
Step 800
800 (this color)
#2C5144
oklch(40.3% 0.048 169.2)
-
Step 900
900
#2D483E
oklch(37.7% 0.037 169)
-
Step 950
950
#1B2A24
oklch(26.9% 0.023 167.9)
#2C5144 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) | #4F4D43 | 0.049 |
| Deuteranopia (no green cones) | #494845 | 0.048 |
| Tritanopia (no blue cones) | #21514D | 0.017 |
| Achromatopsia (no color) | #4A4A4A | 0.049 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #2C5144
#2C5144
oklch(40.3% 0.048 169.2)
- #5C3E4C
#5C3E4C
oklch(40.3% 0.047 349.8)
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 #2C5144, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Slate Gray #2F4F4F ΔE 0.022
- Dark Blue Green #005249 ΔE 0.027
- Dark Teal #014D4E ΔE 0.038
- Deep Teal #00555A ΔE 0.039
- Charcoal #264653 ΔE 0.052
- Pine #2B5D34 ΔE 0.053
- Charcoal Grey #3C4142 ΔE 0.054
- Dark Green Blue #1F6357 ΔE 0.056
Use #2C5144 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.