#176F4E
Closest named color: Dark Green Blue (#1F6357). oklch(48.3% 0.097 162.6), rgb(23, 111, 78).
Aa
White text reads best on this color (6.13:1).
About this color
#176F4E is a medium-dark, moderately saturated green. In OKLCH its lightness is 48%, its chroma 0.097 and its hue 163°. 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 6.13:1.
| Hue family | Greens |
| Lightness | medium-dark (48%) |
| Chroma | moderately saturated (0.097) |
| Temperature | in between |
| Nearest name | Dark Green Blue (#1F6357) |
| Black text | 3.42:1 |
| White text | 6.13:1 |
Values
| HEX | #176F4E |
| RGB | rgb(23, 111, 78) |
| HSL | hsl(158, 66%, 26%) |
| OKLCH | oklch(48.3% 0.097 162.6) |
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 #176F4E | 6.13:1 | AA | Lc -85.4 | Fine for body text |
| Black text on #176F4E | 3.42:1 | AA large text | Lc 23.8 | Dividers and decoration only |
| #176F4E text on white | 6.13:1 | AA | Lc 80.3 | Fine for body text |
| #176F4E text on black | 3.42:1 | AA large text | Lc -21.6 | 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
#E2EDE7
oklch(93.6% 0.014 162.5)
-
Step 200
200
#CBDFD4
oklch(88.6% 0.026 161.9)
-
Step 300
300
#A6CBB8
oklch(81% 0.048 162.8)
-
Step 400
400
#75B093
oklch(70.8% 0.075 162.4)
-
Step 500
500
#4D9C78
oklch(63.2% 0.096 162.1)
-
Step 600
600
#2A8661
oklch(55.6% 0.104 162.5)
-
Step 700
700 (this color)
#176F4E
oklch(48.3% 0.097 162.6)
-
Step 800
800
#1A5C42
oklch(42.6% 0.079 163)
-
Step 900
900
#1D4C38
oklch(37.8% 0.062 162.9)
-
Step 950
950
#122C21
oklch(26.8% 0.039 164.2)
#176F4E 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 | 0.093 |
| Deuteranopia (no green cones) | #625E50 | 0.091 |
| Tritanopia (no blue cones) | #006F66 | 0.037 |
| Achromatopsia (no color) | #626262 | 0.097 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #176F4E
#176F4E
oklch(48.3% 0.097 162.6)
- #83476D
#83476D
oklch(48.3% 0.096 342.7)
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 #176F4E, 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
- Spruce #0A5F38 ΔE 0.055
- Dark Aqua #05696B ΔE 0.056
- Deep Turquoise #017374 ΔE 0.057
- Pine #2B5D34 ΔE 0.057
- Dark Olive Green #556B2F ΔE 0.060
- Camo Green #526525 ΔE 0.063
Use #176F4E 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.