#105C1A
Closest named color: Deep Green (#02590F). oklch(41.6% 0.122 144.6), rgb(16, 92, 26).
Aa
White text reads best on this color (8.17:1).
About this color
#105C1A is a dark, moderately saturated green. In OKLCH its lightness is 42%, its chroma 0.122 and its hue 145°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Deep Green (#02590F), ΔE 0.014 away. White text reads best on it, at 8.17:1.
| Hue family | Greens |
| Lightness | dark (42%) |
| Chroma | moderately saturated (0.122) |
| Temperature | in between |
| Nearest name | Deep Green (#02590F) |
| Black text | 2.56:1 |
| White text | 8.17:1 |
Values
| HEX | #105C1A |
| RGB | rgb(16, 92, 26) |
| HSL | hsl(128, 70%, 21%) |
| OKLCH | oklch(41.6% 0.122 144.6) |
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 #105C1A | 8.17:1 | AAA | Lc -92.5 | Preferred for body text |
| Black text on #105C1A | 2.56:1 | Fails | Lc 16.2 | Dividers and decoration only |
| #105C1A text on white | 8.17:1 | AAA | Lc 87.8 | Fine for body text |
| #105C1A text on black | 2.56:1 | Fails | Lc -14.3 | 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
#F2F7F2
oklch(97.1% 0.008 145.5)
-
Step 100
100
#E2EEE2
oklch(93.7% 0.02 145.4)
-
Step 200
200
#CAE0C9
oklch(88.4% 0.039 144)
-
Step 300
300
#A5CDA4
oklch(80.8% 0.071 144.3)
-
Step 400
400
#72B373
oklch(70.6% 0.113 144.6)
-
Step 500
500
#48A04D
oklch(63.2% 0.146 144.6)
-
Step 600
600
#238A2F
oklch(55.6% 0.158 144.7)
-
Step 700
700
#127521
oklch(49.1% 0.148 144.7)
-
Step 800
800 (this color)
#105C1A
oklch(41.6% 0.122 144.6)
-
Step 900
900
#1A4E1E
oklch(37.7% 0.095 144.7)
-
Step 950
950
#112E12
oklch(27% 0.061 144.3)
#105C1A 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) | #5E5311 | 0.090 |
| Deuteranopia (no green cones) | #554D20 | 0.089 |
| Tritanopia (no blue cones) | #00594E | 0.076 |
| Achromatopsia (no color) | #4F4F4F | 0.123 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #105C1A
#105C1A
oklch(41.6% 0.122 144.6)
- #6B3070
#6B3070
oklch(41.5% 0.121 324.4)
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 #105C1A, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Deep Green #02590F ΔE 0.014
- Forest #0B5509 ΔE 0.025
- Dark Green #006400 ΔE 0.034
- Spruce #0A5F38 ΔE 0.035
- Navy Green #35530A ΔE 0.036
- Pine #2B5D34 ΔE 0.040
- Army Green #4B5D16 ΔE 0.058
- Bottle Green #044A05 ΔE 0.061
Use #105C1A 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.