#1B6501
Closest named color: Dark Green (#006400). oklch(44.4% 0.142 140.1), rgb(27, 101, 1).
Aa
White text reads best on this color (7.22:1).
About this color
#1B6501 is a dark, vivid green. In OKLCH its lightness is 44%, its chroma 0.142 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 0.012 away. White text reads best on it, at 7.22:1.
| Hue family | Greens |
| Lightness | dark (44%) |
| Chroma | vivid (0.142) |
| Temperature | in between |
| Nearest name | Dark Green (#006400) |
| Black text | 2.90:1 |
| White text | 7.22:1 |
Values
| HEX | #1B6501 |
| RGB | rgb(27, 101, 1) |
| HSL | hsl(104, 98%, 20%) |
| OKLCH | oklch(44.4% 0.142 140.1) |
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 #1B6501 | 7.22:1 | AAA | Lc -89.5 | Fine for body text |
| Black text on #1B6501 | 2.90:1 | Fails | Lc 19.4 | Dividers and decoration only |
| #1B6501 text on white | 7.22:1 | AAA | Lc 84.6 | Fine for body text |
| #1B6501 text on black | 2.90:1 | Fails | Lc -17.4 | 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
#F2F7F0
oklch(97% 0.011 136.6)
-
Step 100
100
#E2EEDF
oklch(93.6% 0.024 139.4)
-
Step 200
200
#CAE1C4
oklch(88.5% 0.046 139.2)
-
Step 300
300
#A4CE9B
oklch(80.8% 0.083 140.1)
-
Step 400
400
#71B563
oklch(70.8% 0.134 140.2)
-
Step 500
500
#48A132
oklch(63.1% 0.17 140)
-
Step 600
600
#288A00
oklch(55.5% 0.179 140)
-
Step 700
700
#207400
oklch(49% 0.158 140)
-
Step 800
800 (this color)
#1B6501
oklch(44.4% 0.142 140.1)
-
Step 900
900
#1A4F0C
oklch(37.8% 0.111 140.1)
-
Step 950
950
#112E0A
oklch(26.9% 0.07 140)
#1B6501 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) | #685B00 | 0.096 |
| Deuteranopia (no green cones) | #605511 | 0.095 |
| Tritanopia (no blue cones) | #0C6155 | 0.097 |
| Achromatopsia (no color) | #575757 | 0.143 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #1B6501
#1B6501
oklch(44.4% 0.142 140.1)
- #753383
#753383
oklch(44.5% 0.142 320.3)
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 #1B6501, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Green #006400 ΔE 0.012
- Deep Green #02590F ΔE 0.044
- Camouflage Green #4B6113 ΔE 0.052
- Forest #0B5509 ΔE 0.055
- Spruce #0A5F38 ΔE 0.057
- Army Green #4B5D16 ΔE 0.058
- Pine #2B5D34 ΔE 0.060
- Navy Green #35530A ΔE 0.060
Use #1B6501 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.