#1B6104
Closest named color: Dark Green (#006400). oklch(43.2% 0.137 140.1), rgb(27, 97, 4).
Aa
White text reads best on this color (7.61:1).
About this color
#1B6104 is a dark, moderately saturated green. In OKLCH its lightness is 43%, its chroma 0.137 and its hue 140°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Dark Green (#006400), ΔE 0.014 away. White text reads best on it, at 7.61:1.
| Hue family | Greens |
| Lightness | dark (43%) |
| Chroma | moderately saturated (0.137) |
| Temperature | in between |
| Nearest name | Dark Green (#006400) |
| Black text | 2.75:1 |
| White text | 7.61:1 |
Values
| HEX | #1B6104 |
| RGB | rgb(27, 97, 4) |
| HSL | hsl(105, 92%, 20%) |
| OKLCH | oklch(43.2% 0.137 140.1) |
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 #1B6104 | 7.61:1 | AAA | Lc -90.8 | Preferred for body text |
| Black text on #1B6104 | 2.75:1 | Fails | Lc 18.0 | Dividers and decoration only |
| #1B6104 text on white | 7.61:1 | AAA | Lc 86.0 | Fine for body text |
| #1B6104 text on black | 2.75:1 | Fails | Lc -16.1 | 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
#F2F7F1
oklch(97.1% 0.01 140.5)
-
Step 100
100
#E2EEDF
oklch(93.6% 0.024 139.4)
-
Step 200
200
#CAE1C5
oklch(88.5% 0.045 140.1)
-
Step 300
300
#A6CE9D
oklch(81% 0.08 139.9)
-
Step 400
400
#74B466
oklch(70.8% 0.127 140)
-
Step 500
500
#4BA038
oklch(63% 0.163 140.2)
-
Step 600
600
#298A05
oklch(55.5% 0.177 140.1)
-
Step 700
700
#207500
oklch(49.3% 0.159 140.1)
-
Step 800
800 (this color)
#1B6104
oklch(43.2% 0.137 140.1)
-
Step 900
900
#1C4E10
oklch(37.6% 0.106 140.2)
-
Step 950
950
#122E0C
oklch(27% 0.067 140.3)
#1B6104 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) | #645700 | 0.093 |
| Deuteranopia (no green cones) | #5C5212 | 0.091 |
| Tritanopia (no blue cones) | #0E5D51 | 0.092 |
| Achromatopsia (no color) | #545454 | 0.137 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #1B6104
#1B6104
oklch(43.2% 0.137 140.1)
- #70317E
#70317E
oklch(43.2% 0.137 320)
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 #1B6104, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Green #006400 ΔE 0.014
- Deep Green #02590F ΔE 0.031
- Forest #0B5509 ΔE 0.042
- Navy Green #35530A ΔE 0.049
- Spruce #0A5F38 ΔE 0.050
- Pine #2B5D34 ΔE 0.053
- Camouflage Green #4B6113 ΔE 0.053
- Army Green #4B5D16 ΔE 0.055
Use #1B6104 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.