#13644C
Closest named color: Dark Green Blue (#1F6357). oklch(45% 0.084 167.8), rgb(19, 100, 76).
Aa
White text reads best on this color (7.10:1).
About this color
#13644C is a medium-dark, moderately saturated green. In OKLCH its lightness is 45%, its chroma 0.084 and its hue 168°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Dark Green Blue (#1F6357), ΔE 0.021 away. White text reads best on it, at 7.10:1.
| Hue family | Greens |
| Lightness | medium-dark (45%) |
| Chroma | moderately saturated (0.084) |
| Temperature | in between |
| Nearest name | Dark Green Blue (#1F6357) |
| Black text | 2.95:1 |
| White text | 7.10:1 |
Values
| HEX | #13644C |
| RGB | rgb(19, 100, 76) |
| HSL | hsl(162, 68%, 23%) |
| OKLCH | oklch(45% 0.084 167.8) |
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 #13644C | 7.10:1 | AAA | Lc -89.2 | Fine for body text |
| Black text on #13644C | 2.95:1 | Fails | Lc 19.8 | Dividers and decoration only |
| #13644C text on white | 7.10:1 | AAA | Lc 84.3 | Fine for body text |
| #13644C text on black | 2.95:1 | Fails | Lc -17.7 | 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
#E1EDE8
oklch(93.6% 0.014 169.2)
-
Step 200
200
#C9DFD5
oklch(88.4% 0.027 166.7)
-
Step 300
300
#A3CBBA
oklch(80.8% 0.049 167.4)
-
Step 400
400
#6DB197
oklch(70.7% 0.08 167.8)
-
Step 500
500
#409D7D
oklch(63.1% 0.101 167.4)
-
Step 600
600
#0E8767
oklch(55.5% 0.109 168.3)
-
Step 700
700
#007255
oklch(49% 0.1 167.6)
-
Step 800
800 (this color)
#13644C
oklch(45% 0.084 167.8)
-
Step 900
900
#144D3B
oklch(37.8% 0.066 167.9)
-
Step 950
950
#0E2D22
oklch(27% 0.042 167)
#13644C 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) | #615C4B | 0.085 |
| Deuteranopia (no green cones) | #57554E | 0.082 |
| Tritanopia (no blue cones) | #00645D | 0.027 |
| Achromatopsia (no color) | #585858 | 0.085 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #13644C
#13644C
oklch(45% 0.084 167.8)
- #77415E
#77415E
oklch(45.1% 0.084 347.6)
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 #13644C, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Green Blue #1F6357 ΔE 0.021
- Spruce #0A5F38 ΔE 0.032
- Pine #2B5D34 ΔE 0.035
- Dark Aqua #05696B ΔE 0.048
- Petrol #005F6A ΔE 0.057
- Dark Blue Green #005249 ΔE 0.061
- Deep Teal #00555A ΔE 0.062
- Dark Aquamarine #017371 ΔE 0.064
Use #13644C 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.