#172C01
Closest named color: Very Dark Green (#062E03). oklch(26.5% 0.072 132.2), rgb(23, 44, 1).
Aa
White text reads best on this color (15.03:1).
About this color
#172C01 is a dark, moderately saturated green. In OKLCH its lightness is 27%, its chroma 0.072 and its hue 132°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Very Dark Green (#062E03), ΔE 0.016 away. White text reads best on it, at 15.03:1.
| Hue family | Greens |
| Lightness | dark (27%) |
| Chroma | moderately saturated (0.072) |
| Temperature | in between |
| Nearest name | Very Dark Green (#062E03) |
| Black text | 1.39:1 |
| White text | 15.03:1 |
Values
| HEX | #172C01 |
| RGB | rgb(23, 44, 1) |
| HSL | hsl(89, 96%, 9%) |
| OKLCH | oklch(26.5% 0.072 132.2) |
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 #172C01 | 15.03:1 | AAA | Lc -104.6 | Preferred for body text |
| Black text on #172C01 | 1.39:1 | Fails | Lc 0.0 | Not readable |
| #172C01 text on white | 15.03:1 | AAA | Lc 101.8 | Preferred for body text |
| #172C01 text on black | 1.39:1 | 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
#F3F7EF
oklch(97.1% 0.011 128.6)
-
Step 100
100
#E4EEDD
oklch(93.7% 0.025 132.1)
-
Step 200
200
#CEE0C0
oklch(88.5% 0.047 131.4)
-
Step 300
300
#ACCD93
oklch(80.9% 0.086 132.2)
-
Step 400
400
#80B253
oklch(70.7% 0.137 132)
-
Step 500
500
#5F9E03
oklch(63.2% 0.175 132.1)
-
Step 600
600
#4E8500
oklch(55.6% 0.155 132.4)
-
Step 700
700
#417000
oklch(49.2% 0.137 132.3)
-
Step 800
800
#345B00
oklch(42.5% 0.119 132.3)
-
Step 900
900
#2B4C00
oklch(37.6% 0.105 132.1)
-
Step 950
950 (this color)
#172C01
oklch(26.5% 0.072 132.2)
#172C01 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) | #2E2800 | 0.039 |
| Deuteranopia (no green cones) | #2C2604 | 0.041 |
| Tritanopia (no blue cones) | #172A24 | 0.054 |
| Achromatopsia (no color) | #272727 | 0.073 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #172C01
#172C01
oklch(26.5% 0.072 132.2)
- #31193E
#31193E
oklch(26.5% 0.072 312.4)
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 #172C01, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Very Dark Green #062E03 ΔE 0.016
- Dark Forest Green #002D04 ΔE 0.021
- Pakistan Green #283618 ΔE 0.051
- Hunter Green #0B4008 ΔE 0.068
- Dark Brown #341C02 ΔE 0.073
- Jet #212529 ΔE 0.077
- Forrest Green #154406 ΔE 0.083
- Dark Olive #373E02 ΔE 0.083
Use #172C01 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.