#17664A
Closest named color: Dark Green Blue (#1F6357). oklch(45.6% 0.088 164.4), rgb(23, 102, 74).
Aa
White text reads best on this color (6.91:1).
About this color
#17664A is a medium-dark, moderately saturated green. In OKLCH its lightness is 46%, its chroma 0.088 and its hue 164°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Dark Green Blue (#1F6357), ΔE 0.027 away. White text reads best on it, at 6.91:1.
| Hue family | Greens |
| Lightness | medium-dark (46%) |
| Chroma | moderately saturated (0.088) |
| Temperature | in between |
| Nearest name | Dark Green Blue (#1F6357) |
| Black text | 3.03:1 |
| White text | 6.91:1 |
Values
| HEX | #17664A |
| RGB | rgb(23, 102, 74) |
| HSL | hsl(159, 63%, 25%) |
| OKLCH | oklch(45.6% 0.088 164.4) |
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 #17664A | 6.91:1 | AA | Lc -88.6 | Fine for body text |
| Black text on #17664A | 3.03:1 | AA large text | Lc 20.5 | Dividers and decoration only |
| #17664A text on white | 6.91:1 | AA | Lc 83.6 | Fine for body text |
| #17664A text on black | 3.03:1 | AA large text | Lc -18.4 | 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 800.
-
Step 50
50
#F1F7F4
oklch(97.1% 0.007 164.9)
-
Step 100
100
#E1EDE7
oklch(93.5% 0.015 164.7)
-
Step 200
200
#C9DFD4
oklch(88.4% 0.028 164.3)
-
Step 300
300
#A3CCB8
oklch(81% 0.052 164)
-
Step 400
400
#6EB193
oklch(70.7% 0.082 164.1)
-
Step 500
500
#419D79
oklch(63% 0.104 164.6)
-
Step 600
600
#118862
oklch(55.7% 0.114 164.5)
-
Step 700
700
#007351
oklch(49.2% 0.104 164.3)
-
Step 800
800 (this color)
#17664A
oklch(45.6% 0.088 164.4)
-
Step 900
900
#154D38
oklch(37.8% 0.068 164.3)
-
Step 950
950
#0F2D21
oklch(27% 0.043 164.6)
#17664A 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) | #645E48 | 0.086 |
| Deuteranopia (no green cones) | #5A574C | 0.083 |
| Tritanopia (no blue cones) | #00665E | 0.032 |
| Achromatopsia (no color) | #5A5A5A | 0.088 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #17664A
#17664A
oklch(45.6% 0.088 164.4)
- #794263
#794263
oklch(45.7% 0.088 344.3)
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 #17664A, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Green Blue #1F6357 ΔE 0.027
- Spruce #0A5F38 ΔE 0.032
- Pine #2B5D34 ΔE 0.035
- Dark Aqua #05696B ΔE 0.051
- Dark Aquamarine #017371 ΔE 0.063
- Petrol #005F6A ΔE 0.064
- Camo Green #526525 ΔE 0.066
- Army Green #4B5D16 ΔE 0.066
Use #17664A 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.