#102109
Closest named color: Dark Forest Green (#002D04). oklch(22.6% 0.049 137.4), rgb(16, 33, 9).
Aa
White text reads best on this color (16.88:1).
About this color
#102109 is a very dark, muted green. In OKLCH its lightness is 23%, its chroma 0.049 and its hue 137°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Dark Forest Green (#002D04), ΔE 0.048 away. White text reads best on it, at 16.88:1.
| Hue family | Greens |
| Lightness | very dark (23%) |
| Chroma | muted (0.049) |
| Temperature | in between |
| Nearest name | Dark Forest Green (#002D04) |
| Black text | 1.24:1 |
| White text | 16.88:1 |
Values
| HEX | #102109 |
| RGB | rgb(16, 33, 9) |
| HSL | hsl(103, 57%, 8%) |
| OKLCH | oklch(22.6% 0.049 137.4) |
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 #102109 | 16.88:1 | AAA | Lc -106.1 | Preferred for body text |
| Black text on #102109 | 1.24:1 | Fails | Lc 0.0 | Not readable |
| #102109 text on white | 16.88:1 | AAA | Lc 103.7 | Preferred for body text |
| #102109 text on black | 1.24:1 | Fails | Lc 0.0 | 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 950.
-
Step 50
50
#F3F7F2
oklch(97.2% 0.008 139.4)
-
Step 100
100
#E5EDE2
oklch(93.7% 0.017 137)
-
Step 200
200
#CFDECA
oklch(88.4% 0.031 137.8)
-
Step 300
300
#AFCAA6
oklch(80.9% 0.058 137.9)
-
Step 400
400
#85AE75
oklch(70.6% 0.092 137.2)
-
Step 500
500
#659A51
oklch(63.1% 0.118 137.7)
-
Step 600
600
#4C8433
oklch(55.6% 0.128 137.2)
-
Step 700
700
#3C7026
oklch(49.2% 0.12 137.7)
-
Step 800
800
#325B21
oklch(42.7% 0.099 137.6)
-
Step 900
900
#2C4B20
oklch(37.7% 0.078 137.7)
-
Step 950
950 (this color)
#102109
oklch(22.6% 0.049 137.4)
#102109 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) | #221E07 | 0.031 |
| Deuteranopia (no green cones) | #201C0B | 0.033 |
| Tritanopia (no blue cones) | #0F201C | 0.034 |
| Achromatopsia (no color) | #1D1D1D | 0.049 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #102109
#102109
oklch(22.6% 0.049 137.4)
- #25142B
#25142B
oklch(22.6% 0.049 316.8)
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 #102109, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Forest Green #002D04 ΔE 0.048
- Very Dark Green #062E03 ΔE 0.051
- Jet #212529 ΔE 0.064
- Dark Brown #341C02 ΔE 0.067
- Rich Black #0D1B2A ΔE 0.071
- Dark #1B2431 ΔE 0.074
- Rich Navy #001219 ΔE 0.079
- Almost Black #070D0D ΔE 0.086
Use #102109 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.