#1F6F4E
Closest named color: Dark Green Blue (#1F6357). oklch(48.5% 0.093 161.6), rgb(31, 111, 78).
Aa
White text reads best on this color (6.10:1).
About this color
#1F6F4E is a medium-dark, moderately saturated green. In OKLCH its lightness is 48%, its chroma 0.093 and its hue 162°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Dark Green Blue (#1F6357), ΔE 0.046 away. White text reads best on it, at 6.10:1.
| Hue family | Greens |
| Lightness | medium-dark (48%) |
| Chroma | moderately saturated (0.093) |
| Temperature | in between |
| Nearest name | Dark Green Blue (#1F6357) |
| Black text | 3.44:1 |
| White text | 6.10:1 |
Values
| HEX | #1F6F4E |
| RGB | rgb(31, 111, 78) |
| HSL | hsl(155, 56%, 28%) |
| OKLCH | oklch(48.5% 0.093 161.6) |
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 #1F6F4E | 6.10:1 | AA | Lc -85.3 | Fine for body text |
| Black text on #1F6F4E | 3.44:1 | AA large text | Lc 23.9 | Dividers and decoration only |
| #1F6F4E text on white | 6.10:1 | AA | Lc 80.1 | Fine for body text |
| #1F6F4E text on black | 3.44:1 | AA large text | Lc -21.7 | 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 700.
-
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
#CBDFD4
oklch(88.6% 0.026 161.9)
-
Step 300
300
#A8CAB8
oklch(80.9% 0.044 162.2)
-
Step 400
400
#77AF92
oklch(70.7% 0.073 161.2)
-
Step 500
500
#519B78
oklch(63.1% 0.092 161.6)
-
Step 600
600
#308561
oklch(55.5% 0.1 162.1)
-
Step 700
700 (this color)
#1F6F4E
oklch(48.5% 0.093 161.6)
-
Step 800
800
#1E5C41
oklch(42.7% 0.078 161.3)
-
Step 900
900
#204B37
oklch(37.6% 0.06 161.4)
-
Step 950
950
#142C21
oklch(27% 0.037 162.7)
#1F6F4E 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) | #6D664C | 0.089 |
| Deuteranopia (no green cones) | #635F50 | 0.087 |
| Tritanopia (no blue cones) | #006F66 | 0.037 |
| Achromatopsia (no color) | #626262 | 0.094 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #1F6F4E
#1F6F4E
oklch(48.5% 0.093 161.6)
- #82486E
#82486E
oklch(48.4% 0.094 341.5)
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 #1F6F4E, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Green Blue #1F6357 ΔE 0.046
- Dark Aquamarine #017371 ΔE 0.052
- Dark Aqua #05696B ΔE 0.056
- Deep Turquoise #017374 ΔE 0.056
- Dark Olive Green #556B2F ΔE 0.057
- Spruce #0A5F38 ΔE 0.057
- Pine #2B5D34 ΔE 0.057
- Camo Green #526525 ΔE 0.061
Use #1F6F4E 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.