#175E2E
Closest named color: Spruce (#0A5F38). oklch(42.6% 0.104 149.9), rgb(23, 94, 46).
Aa
White text reads best on this color (7.84:1).
About this color
#175E2E is a dark, moderately saturated green. In OKLCH its lightness is 43%, its chroma 0.104 and its hue 150°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Spruce (#0A5F38), ΔE 0.013 away. White text reads best on it, at 7.84:1.
| Hue family | Greens |
| Lightness | dark (43%) |
| Chroma | moderately saturated (0.104) |
| Temperature | in between |
| Nearest name | Spruce (#0A5F38) |
| Black text | 2.67:1 |
| White text | 7.84:1 |
Values
| HEX | #175E2E |
| RGB | rgb(23, 94, 46) |
| HSL | hsl(139, 61%, 23%) |
| OKLCH | oklch(42.6% 0.104 149.9) |
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 #175E2E | 7.84:1 | AAA | Lc -91.6 | Preferred for body text |
| Black text on #175E2E | 2.67:1 | Fails | Lc 17.1 | Dividers and decoration only |
| #175E2E text on white | 7.84:1 | AAA | Lc 86.9 | Fine for body text |
| #175E2E text on black | 2.67:1 | Fails | Lc -15.2 | 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
#F2F7F3
oklch(97.1% 0.007 151.9)
-
Step 100
100
#E2EDE4
oklch(93.5% 0.017 151.1)
-
Step 200
200
#CAE0CE
oklch(88.5% 0.034 150.8)
-
Step 300
300
#A6CCAC
oklch(80.9% 0.06 149.5)
-
Step 400
400
#73B280
oklch(70.7% 0.098 149.9)
-
Step 500
500
#4A9E60
oklch(63.1% 0.124 150.1)
-
Step 600
600
#268846
oklch(55.5% 0.134 150.1)
-
Step 700
700
#167437
oklch(49.2% 0.126 149.8)
-
Step 800
800 (this color)
#175E2E
oklch(42.6% 0.104 149.9)
-
Step 900
900
#1C4D29
oklch(37.6% 0.081 149.6)
-
Step 950
950
#122D19
oklch(26.9% 0.05 150.3)
#175E2E 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) | #5F552A | 0.086 |
| Deuteranopia (no green cones) | #564F31 | 0.085 |
| Tritanopia (no blue cones) | #005C53 | 0.058 |
| Achromatopsia (no color) | #525252 | 0.105 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #175E2E
#175E2E
oklch(42.6% 0.104 149.9)
- #6E376A
#6E376A
oklch(42.7% 0.105 330)
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 #175E2E, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Spruce #0A5F38 ΔE 0.013
- Pine #2B5D34 ΔE 0.019
- Deep Green #02590F ΔE 0.036
- Navy Green #35530A ΔE 0.042
- Forest #0B5509 ΔE 0.043
- Dark Green #006400 ΔE 0.048
- Army Green #4B5D16 ΔE 0.052
- Camouflage Green #4B6113 ΔE 0.056
Use #175E2E 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.