#105E45
Closest named color: Spruce (#0A5F38). oklch(43% 0.083 165.9), rgb(16, 94, 69).
Aa
White text reads best on this color (7.75:1).
About this color
#105E45 is a dark, moderately saturated green. In OKLCH its lightness is 43%, its chroma 0.083 and its hue 166°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Spruce (#0A5F38), ΔE 0.022 away. White text reads best on it, at 7.75:1.
| Hue family | Greens |
| Lightness | dark (43%) |
| Chroma | moderately saturated (0.083) |
| Temperature | in between |
| Nearest name | Spruce (#0A5F38) |
| Black text | 2.70:1 |
| White text | 7.75:1 |
Values
| HEX | #105E45 |
| RGB | rgb(16, 94, 69) |
| HSL | hsl(161, 71%, 22%) |
| OKLCH | oklch(43% 0.083 165.9) |
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 #105E45 | 7.75:1 | AAA | Lc -91.3 | Preferred for body text |
| Black text on #105E45 | 2.70:1 | Fails | Lc 17.5 | Dividers and decoration only |
| #105E45 text on white | 7.75:1 | AAA | Lc 86.5 | Fine for body text |
| #105E45 text on black | 2.70:1 | Fails | Lc -15.5 | 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
#F2F7F4
oklch(97.2% 0.007 160.1)
-
Step 100
100
#E2EDE8
oklch(93.6% 0.013 167.2)
-
Step 200
200
#C9DFD5
oklch(88.4% 0.027 166.7)
-
Step 300
300
#A4CBB9
oklch(80.9% 0.049 165.4)
-
Step 400
400
#70B095
oklch(70.6% 0.077 165.7)
-
Step 500
500
#449D7B
oklch(63.2% 0.101 165.4)
-
Step 600
600
#1A8764
oklch(55.6% 0.109 165.6)
-
Step 700
700
#057253
oklch(49% 0.1 165.9)
-
Step 800
800 (this color)
#105E45
oklch(43% 0.083 165.9)
-
Step 900
900
#174C39
oklch(37.6% 0.065 165.8)
-
Step 950
950
#102D22
oklch(27.1% 0.041 166.1)
#105E45 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) | #5C5744 | 0.083 |
| Deuteranopia (no green cones) | #525047 | 0.079 |
| Tritanopia (no blue cones) | #005E57 | 0.029 |
| Achromatopsia (no color) | #535353 | 0.084 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #105E45
#105E45
oklch(43% 0.083 165.9)
- #703C5A
#703C5A
oklch(43.1% 0.083 345.5)
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 #105E45, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Spruce #0A5F38 ΔE 0.022
- Pine #2B5D34 ΔE 0.027
- Dark Green Blue #1F6357 ΔE 0.032
- Dark Blue Green #005249 ΔE 0.045
- Deep Teal #00555A ΔE 0.053
- Petrol #005F6A ΔE 0.060
- Dark Slate Gray #2F4F4F ΔE 0.060
- Dark Aqua #05696B ΔE 0.061
Use #105E45 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.