#105900
Closest named color: Deep Green (#02590F). oklch(40.5% 0.133 141), rgb(16, 89, 0).
Aa
White text reads best on this color (8.56:1).
About this color
#105900 is a dark, moderately saturated green. In OKLCH its lightness is 40%, its chroma 0.133 and its hue 141°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Deep Green (#02590F), ΔE 0.008 away. White text reads best on it, at 8.56:1.
| Hue family | Greens |
| Lightness | dark (40%) |
| Chroma | moderately saturated (0.133) |
| Temperature | in between |
| Nearest name | Deep Green (#02590F) |
| Black text | 2.45:1 |
| White text | 8.56:1 |
Values
| HEX | #105900 |
| RGB | rgb(16, 89, 0) |
| HSL | hsl(109, 100%, 17%) |
| OKLCH | oklch(40.5% 0.133 141) |
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 #105900 | 8.56:1 | AAA | Lc -93.5 | Preferred for body text |
| Black text on #105900 | 2.45:1 | Fails | Lc 15.1 | Dividers and decoration only |
| #105900 text on white | 8.56:1 | AAA | Lc 88.9 | Fine for body text |
| #105900 text on black | 2.45:1 | Fails | Lc -13.3 | 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 800.
-
Step 50
50
#F2F7F1
oklch(97.1% 0.01 140.5)
-
Step 100
100
#E2EEE0
oklch(93.6% 0.023 141.2)
-
Step 200
200
#CAE1C6
oklch(88.5% 0.044 141)
-
Step 300
300
#A5CE9F
oklch(81% 0.078 141.5)
-
Step 400
400
#73B469
oklch(70.8% 0.125 141.1)
-
Step 500
500
#4BA03D
oklch(63.1% 0.159 140.9)
-
Step 600
600
#288A14
oklch(55.6% 0.173 141)
-
Step 700
700
#197501
oklch(49.1% 0.161 140.9)
-
Step 800
800 (this color)
#105900
oklch(40.5% 0.133 141)
-
Step 900
900
#1C4E14
oklch(37.6% 0.103 141.1)
-
Step 950
950
#122E0D
oklch(27% 0.066 140.7)
#105900 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) | #5C4F00 | 0.093 |
| Deuteranopia (no green cones) | #544A0E | 0.091 |
| Tritanopia (no blue cones) | #00564A | 0.088 |
| Achromatopsia (no color) | #4C4C4C | 0.134 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #105900
#105900
oklch(40.5% 0.133 141)
- #682A74
#682A74
oklch(40.5% 0.134 320.8)
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 #105900, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Deep Green #02590F ΔE 0.008
- Forest #0B5509 ΔE 0.015
- Dark Green #006400 ΔE 0.035
- Navy Green #35530A ΔE 0.037
- Spruce #0A5F38 ΔE 0.052
- Bottle Green #044A05 ΔE 0.052
- Darkgreen #054907 ΔE 0.056
- Pine #2B5D34 ΔE 0.056
Use #105900 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.