#105D43
Closest named color: Spruce (#0A5F38). oklch(42.7% 0.084 164.7), rgb(16, 93, 67).
Aa
White text reads best on this color (7.86:1).
About this color
#105D43 is a dark, moderately saturated green. In OKLCH its lightness is 43%, its chroma 0.084 and its hue 165°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Spruce (#0A5F38), ΔE 0.020 away. White text reads best on it, at 7.86:1.
| Hue family | Greens |
| Lightness | dark (43%) |
| Chroma | moderately saturated (0.084) |
| Temperature | in between |
| Nearest name | Spruce (#0A5F38) |
| Black text | 2.66:1 |
| White text | 7.86:1 |
Values
| HEX | #105D43 |
| RGB | rgb(16, 93, 67) |
| HSL | hsl(160, 71%, 21%) |
| OKLCH | oklch(42.7% 0.084 164.7) |
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 #105D43 | 7.86:1 | AAA | Lc -91.7 | Preferred for body text |
| Black text on #105D43 | 2.66:1 | Fails | Lc 17.1 | Dividers and decoration only |
| #105D43 text on white | 7.86:1 | AAA | Lc 86.9 | Fine for body text |
| #105D43 text on black | 2.66:1 | Fails | Lc -15.2 | 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
#E2EDE7
oklch(93.6% 0.014 162.5)
-
Step 200
200
#CADFD5
oklch(88.5% 0.026 165.6)
-
Step 300
300
#A4CBB9
oklch(80.9% 0.049 165.4)
-
Step 400
400
#70B094
oklch(70.6% 0.078 164.9)
-
Step 500
500
#459D7A
oklch(63.2% 0.101 164.6)
-
Step 600
600
#1D8763
oklch(55.6% 0.109 164.8)
-
Step 700
700
#097252
oklch(49% 0.101 165)
-
Step 800
800 (this color)
#105D43
oklch(42.7% 0.084 164.7)
-
Step 900
900
#184C39
oklch(37.6% 0.064 165.5)
-
Step 950
950
#102D21
oklch(27.1% 0.042 164)
#105D43 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) | #5B5642 | 0.082 |
| Deuteranopia (no green cones) | #514F45 | 0.079 |
| Tritanopia (no blue cones) | #005D56 | 0.031 |
| Achromatopsia (no color) | #525252 | 0.085 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #105D43
#105D43
oklch(42.7% 0.084 164.7)
- #6F3B5A
#6F3B5A
oklch(42.8% 0.084 344.6)
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 #105D43, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Spruce #0A5F38 ΔE 0.020
- Pine #2B5D34 ΔE 0.026
- Dark Green Blue #1F6357 ΔE 0.036
- Dark Blue Green #005249 ΔE 0.043
- Deep Teal #00555A ΔE 0.053
- Dark Slate Gray #2F4F4F ΔE 0.060
- Navy Green #35530A ΔE 0.062
- Petrol #005F6A ΔE 0.063
Use #105D43 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.