#0F644D
Closest named color: Dark Green Blue (#1F6357). oklch(45% 0.085 169.1), rgb(15, 100, 77).
Aa
White text reads best on this color (7.11:1).
About this color
#0F644D is a dark, moderately saturated green. In OKLCH its lightness is 45%, its chroma 0.085 and its hue 169°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Dark Green Blue (#1F6357), ΔE 0.020 away. White text reads best on it, at 7.11:1.
| Hue family | Greens |
| Lightness | dark (45%) |
| Chroma | moderately saturated (0.085) |
| Temperature | in between |
| Nearest name | Dark Green Blue (#1F6357) |
| Black text | 2.95:1 |
| White text | 7.11:1 |
Values
| HEX | #0F644D |
| RGB | rgb(15, 100, 77) |
| HSL | hsl(164, 74%, 23%) |
| OKLCH | oklch(45% 0.085 169.1) |
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 #0F644D | 7.11:1 | AAA | Lc -89.2 | Fine for body text |
| Black text on #0F644D | 2.95:1 | Fails | Lc 19.7 | Dividers and decoration only |
| #0F644D text on white | 7.11:1 | AAA | Lc 84.3 | Fine for body text |
| #0F644D 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
#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
#A2CBBB
oklch(80.8% 0.049 169.3)
-
Step 400
400
#6CB198
oklch(70.7% 0.08 168.9)
-
Step 500
500
#3D9D7F
oklch(63.1% 0.101 169.2)
-
Step 600
600
#048768
oklch(55.5% 0.11 169.3)
-
Step 700
700
#007257
oklch(49.1% 0.098 169.1)
-
Step 800
800 (this color)
#0F644D
oklch(45% 0.085 169.1)
-
Step 900
900
#124D3B
oklch(37.8% 0.067 168.3)
-
Step 950
950
#0E2D23
oklch(27% 0.042 169.1)
#0F644D 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) | #615C4C | 0.086 |
| Deuteranopia (no green cones) | #57554F | 0.083 |
| Tritanopia (no blue cones) | #00655D | 0.025 |
| Achromatopsia (no color) | #585858 | 0.086 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #0F644D
#0F644D
oklch(45% 0.085 169.1)
- #78405D
#78405D
oklch(45% 0.086 348.8)
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 #0F644D, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Green Blue #1F6357 ΔE 0.020
- Spruce #0A5F38 ΔE 0.032
- Pine #2B5D34 ΔE 0.036
- Dark Aqua #05696B ΔE 0.046
- Petrol #005F6A ΔE 0.055
- Dark Blue Green #005249 ΔE 0.061
- Deep Teal #00555A ΔE 0.061
- Dark Aquamarine #017371 ΔE 0.063
Use #0F644D 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.