#101B05
Closest named color: Rich Navy (#001219). oklch(20.5% 0.043 130.9), rgb(16, 27, 5).
Aa
White text reads best on this color (17.78:1).
About this color
#101B05 is a very dark, muted green. In OKLCH its lightness is 20%, its chroma 0.043 and its hue 131°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Rich Navy (#001219), ΔE 0.065 away. White text reads best on it, at 17.78:1.
| Hue family | Greens |
| Lightness | very dark (20%) |
| Chroma | muted (0.043) |
| Temperature | in between |
| Nearest name | Rich Navy (#001219) |
| Black text | 1.18:1 |
| White text | 17.78:1 |
Values
| HEX | #101B05 |
| RGB | rgb(16, 27, 5) |
| HSL | hsl(90, 69%, 6%) |
| OKLCH | oklch(20.5% 0.043 130.9) |
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 #101B05 | 17.78:1 | AAA | Lc -106.7 | Preferred for body text |
| Black text on #101B05 | 1.18:1 | Fails | Lc 0.0 | Not readable |
| #101B05 text on white | 17.78:1 | AAA | Lc 104.5 | Preferred for body text |
| #101B05 text on black | 1.18:1 | 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
#F4F6F2
oklch(97.1% 0.006 128.5)
-
Step 100
100
#E6ECE2
oklch(93.6% 0.015 132.5)
-
Step 200
200
#D3DDCA
oklch(88.5% 0.028 129.8)
-
Step 300
300
#B5C8A6
oklch(80.9% 0.051 131.4)
-
Step 400
400
#8FAB75
oklch(70.6% 0.082 130.5)
-
Step 500
500
#739651
oklch(63% 0.104 130.9)
-
Step 600
600
#5B8033
oklch(55.4% 0.114 130.8)
-
Step 700
700
#4B6C26
oklch(49% 0.105 130.8)
-
Step 800
800
#3E5821
oklch(42.6% 0.087 130.5)
-
Step 900
900
#354920
oklch(37.8% 0.069 130.5)
-
Step 950
950 (this color)
#101B05
oklch(20.5% 0.043 130.9)
#101B05 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) | #1D1803 | 0.025 |
| Deuteranopia (no green cones) | #1B1806 | 0.023 |
| Tritanopia (no blue cones) | #111916 | 0.034 |
| Achromatopsia (no color) | #181818 | 0.044 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #101B05
#101B05
oklch(20.5% 0.043 130.9)
- #1D1126
#1D1126
oklch(20.5% 0.044 309.3)
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 #101B05, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Rich Navy #001219 ΔE 0.065
- Almost Black #070D0D ΔE 0.066
- Dark Forest Green #002D04 ΔE 0.068
- Rich Black #0D1B2A ΔE 0.070
- Very Dark Green #062E03 ΔE 0.071
- Dark Brown #341C02 ΔE 0.073
- Jet #212529 ΔE 0.075
- Dark #1B2431 ΔE 0.083
Use #101B05 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.