#175140
Closest named color: Dark Blue Green (#005249). oklch(39.2% 0.066 169.8), rgb(23, 81, 64).
Aa
White text reads best on this color (9.18:1).
About this color
#175140 is a dark, muted green. In OKLCH its lightness is 39%, its chroma 0.066 and its hue 170°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Dark Blue Green (#005249), ΔE 0.016 away. White text reads best on it, at 9.18:1.
| Hue family | Greens |
| Lightness | dark (39%) |
| Chroma | muted (0.066) |
| Temperature | in between |
| Nearest name | Dark Blue Green (#005249) |
| Black text | 2.28:1 |
| White text | 9.18:1 |
Values
| HEX | #175140 |
| RGB | rgb(23, 81, 64) |
| HSL | hsl(162, 56%, 20%) |
| OKLCH | oklch(39.2% 0.066 169.8) |
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 #175140 | 9.18:1 | AAA | Lc -95.3 | Preferred for body text |
| Black text on #175140 | 2.28:1 | Fails | Lc 13.1 | Not readable |
| #175140 text on white | 9.18:1 | AAA | Lc 90.9 | Preferred for body text |
| #175140 text on black | 2.28:1 | Fails | Lc -11.4 | 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
#F1F7F5
oklch(97.1% 0.007 174.4)
-
Step 100
100
#E1EDE8
oklch(93.6% 0.014 169.2)
-
Step 200
200
#C8DFD6
oklch(88.4% 0.027 170.2)
-
Step 300
300
#A2CBBC
oklch(80.8% 0.048 170.8)
-
Step 400
400
#6BB199
oklch(70.7% 0.08 170.1)
-
Step 500
500
#3C9D80
oklch(63.1% 0.101 170.1)
-
Step 600
600
#008869
oklch(55.7% 0.111 169.5)
-
Step 700
700
#007258
oklch(49.1% 0.097 169.9)
-
Step 800
800
#005E48
oklch(42.9% 0.085 169.8)
-
Step 900
900 (this color)
#175140
oklch(39.2% 0.066 169.8)
-
Step 950
950
#0D2D23
oklch(27% 0.042 169.5)
#175140 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) | #4F4B3F | 0.068 |
| Deuteranopia (no green cones) | #474541 | 0.066 |
| Tritanopia (no blue cones) | #00524C | 0.020 |
| Achromatopsia (no color) | #484848 | 0.067 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #175140
#175140
oklch(39.2% 0.066 169.8)
- #60364B
#60364B
oklch(39.2% 0.067 349.3)
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 #175140, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Blue Green #005249 ΔE 0.016
- Dark Teal #014D4E ΔE 0.032
- Dark Slate Gray #2F4F4F ΔE 0.038
- Deep Teal #00555A ΔE 0.041
- Evergreen #05472A ΔE 0.046
- Spruce #0A5F38 ΔE 0.052
- Pine #2B5D34 ΔE 0.053
- Pine Green #0A481E ΔE 0.055
Use #175140 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.