#173123
Closest named color: Pakistan Green (#283618). oklch(28.7% 0.042 158.7), rgb(23, 49, 35).
Aa
White text reads best on this color (13.99:1).
About this color
#173123 is a dark, muted green. In OKLCH its lightness is 29%, its chroma 0.042 and its hue 159°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Pakistan Green (#283618), ΔE 0.036 away. White text reads best on it, at 13.99:1.
| Hue family | Greens |
| Lightness | dark (29%) |
| Chroma | muted (0.042) |
| Temperature | in between |
| Nearest name | Pakistan Green (#283618) |
| Black text | 1.50:1 |
| White text | 13.99:1 |
Values
| HEX | #173123 |
| RGB | rgb(23, 49, 35) |
| HSL | hsl(148, 36%, 14%) |
| OKLCH | oklch(28.7% 0.042 158.7) |
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 #173123 | 13.99:1 | AAA | Lc -103.6 | Preferred for body text |
| Black text on #173123 | 1.50:1 | Fails | Lc 0.0 | Not readable |
| #173123 text on white | 13.99:1 | AAA | Lc 100.6 | Preferred for body text |
| #173123 text on black | 1.50:1 | Fails | Lc 0.0 | 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 950.
-
Step 50
50
#F2F7F4
oklch(97.2% 0.007 160.1)
-
Step 100
100
#E2EDE6
oklch(93.6% 0.015 158.2)
-
Step 200
200
#CBDFD3
oklch(88.5% 0.027 159.5)
-
Step 300
300
#A7CBB5
oklch(81% 0.049 158.3)
-
Step 400
400
#75B08F
oklch(70.7% 0.079 159.1)
-
Step 500
500
#4D9C73
oklch(63.1% 0.101 158.9)
-
Step 600
600
#2B865B
oklch(55.5% 0.109 158.8)
-
Step 700
700
#1C724B
oklch(49.2% 0.102 158.8)
-
Step 800
800
#1B5D3D
oklch(42.8% 0.085 158.2)
-
Step 900
900
#1E4C34
oklch(37.7% 0.066 158.1)
-
Step 950
950 (this color)
#173123
oklch(28.7% 0.042 158.7)
#173123 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) | #312E22 | 0.039 |
| Deuteranopia (no green cones) | #2D2B24 | 0.038 |
| Tritanopia (no blue cones) | #11312D | 0.018 |
| Achromatopsia (no color) | #2C2C2C | 0.042 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #173123
#173123
oklch(28.7% 0.042 158.7)
- #382232
#382232
oklch(28.6% 0.043 337.2)
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 #173123, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Pakistan Green #283618 ΔE 0.036
- Jet #212529 ΔE 0.050
- Very Dark Green #062E03 ΔE 0.050
- Dark Forest Green #002D04 ΔE 0.053
- Dark #1B2431 ΔE 0.061
- Gunmetal #293241 ΔE 0.062
- Oxford Blue #1B263B ΔE 0.069
- Midnight Green #073B4C ΔE 0.071
Use #173123 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.