#224F3F
Closest named color: Dark Blue Green (#005249). oklch(39.1% 0.057 167.6), rgb(34, 79, 63).
Aa
White text reads best on this color (9.29:1).
About this color
#224F3F is a dark, muted green. In OKLCH its lightness is 39%, its chroma 0.057 and its hue 168°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Dark Blue Green (#005249), ΔE 0.021 away. White text reads best on it, at 9.29:1.
| Hue family | Greens |
| Lightness | dark (39%) |
| Chroma | muted (0.057) |
| Temperature | in between |
| Nearest name | Dark Blue Green (#005249) |
| Black text | 2.25:1 |
| White text | 9.29:1 |
Values
| HEX | #224F3F |
| RGB | rgb(34, 79, 63) |
| HSL | hsl(159, 40%, 22%) |
| OKLCH | oklch(39.1% 0.057 167.6) |
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 #224F3F | 9.29:1 | AAA | Lc -95.6 | Preferred for body text |
| Black text on #224F3F | 2.25:1 | Fails | Lc 12.7 | Not readable |
| #224F3F text on white | 9.29:1 | AAA | Lc 91.3 | Preferred for body text |
| #224F3F text on black | 2.25:1 | Fails | Lc -11.0 | 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 900.
-
Step 50
50
#F2F7F5
oklch(97.2% 0.006 170.4)
-
Step 100
100
#E2EDE8
oklch(93.6% 0.013 167.2)
-
Step 200
200
#CBDED6
oklch(88.4% 0.023 168.7)
-
Step 300
300
#A7CABB
oklch(80.9% 0.043 167.4)
-
Step 400
400
#76AF98
oklch(70.8% 0.069 167.2)
-
Step 500
500
#4E9B7F
oklch(63.2% 0.088 167.5)
-
Step 600
600
#2C8568
oklch(55.6% 0.096 167.6)
-
Step 700
700
#1D7157
oklch(49.2% 0.089 167.8)
-
Step 800
800
#1C5C47
oklch(42.8% 0.074 167.5)
-
Step 900
900 (this color)
#224F3F
oklch(39.1% 0.057 167.6)
-
Step 950
950
#132C23
oklch(27% 0.036 168.1)
#224F3F 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) | #4D4A3E | 0.057 |
| Deuteranopia (no green cones) | #464540 | 0.055 |
| Tritanopia (no blue cones) | #104F4A | 0.021 |
| Achromatopsia (no color) | #474747 | 0.058 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #224F3F
#224F3F
oklch(39.1% 0.057 167.6)
- #5C384B
#5C384B
oklch(39% 0.058 347.2)
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 #224F3F, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Blue Green #005249 ΔE 0.021
- Dark Slate Gray #2F4F4F ΔE 0.032
- Dark Teal #014D4E ΔE 0.032
- Deep Teal #00555A ΔE 0.043
- Evergreen #05472A ΔE 0.046
- Charcoal #264653 ΔE 0.053
- Pine #2B5D34 ΔE 0.056
- Charcoal Grey #3C4142 ΔE 0.056
Use #224F3F 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.