#314F3F
Closest named color: Dark Slate Gray (#2F4F4F). oklch(39.9% 0.045 160.1), rgb(49, 79, 63).
Aa
White text reads best on this color (9.04:1).
About this color
#314F3F is a dark, muted green. In OKLCH its lightness is 40%, its chroma 0.045 and its hue 160°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Dark Slate Gray (#2F4F4F), ΔE 0.027 away. White text reads best on it, at 9.04:1.
| Hue family | Greens |
| Lightness | dark (40%) |
| Chroma | muted (0.045) |
| Temperature | in between |
| Nearest name | Dark Slate Gray (#2F4F4F) |
| Black text | 2.32:1 |
| White text | 9.04:1 |
Values
| HEX | #314F3F |
| RGB | rgb(49, 79, 63) |
| HSL | hsl(148, 23%, 25%) |
| OKLCH | oklch(39.9% 0.045 160.1) |
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 #314F3F | 9.04:1 | AAA | Lc -95.1 | Preferred for body text |
| Black text on #314F3F | 2.32:1 | Fails | Lc 13.2 | Not readable |
| #314F3F text on white | 9.04:1 | AAA | Lc 90.7 | Preferred for body text |
| #314F3F text on black | 2.32:1 | Fails | Lc -11.6 | 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
#F3F6F4
oklch(97% 0.004 157.2)
-
Step 100
100
#E5ECE8
oklch(93.7% 0.009 161.3)
-
Step 200
200
#CFDDD5
oklch(88.5% 0.019 161.1)
-
Step 300
300
#AFC8B9
oklch(81% 0.034 159.2)
-
Step 400
400
#84AB95
oklch(70.6% 0.053 160)
-
Step 500
500
#63977B
oklch(63.1% 0.07 160)
-
Step 600
600
#498164
oklch(55.6% 0.075 160)
-
Step 700
700
#3A6D53
oklch(49.1% 0.07 160.1)
-
Step 800
800
#305944
oklch(42.7% 0.059 160.2)
-
Step 900
900 (this color)
#314F3F
oklch(39.9% 0.045 160.1)
-
Step 950
950
#1A2B22
oklch(27.1% 0.028 160.6)
#314F3F 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) | #4E4B3E | 0.043 |
| Deuteranopia (no green cones) | #494740 | 0.042 |
| Tritanopia (no blue cones) | #2B4F4A | 0.019 |
| Achromatopsia (no color) | #494949 | 0.046 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #314F3F
#314F3F
oklch(39.9% 0.045 160.1)
- #583E4F
#583E4F
oklch(39.9% 0.045 340)
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 #314F3F, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Slate Gray #2F4F4F ΔE 0.027
- Dark Blue Green #005249 ΔE 0.034
- Dark Teal #014D4E ΔE 0.043
- Deep Teal #00555A ΔE 0.048
- Charcoal Grey #3C4142 ΔE 0.050
- Charcoal #264653 ΔE 0.054
- Pine #2B5D34 ΔE 0.054
- Evergreen #05472A ΔE 0.058
Use #314F3F 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.