#101D10
Closest named color: Rich Black (#0D1B2A). oklch(21.4% 0.031 144.4), rgb(16, 29, 16).
Aa
White text reads best on this color (17.42:1).
About this color
#101D10 is a very dark, muted green. In OKLCH its lightness is 21%, its chroma 0.031 and its hue 144°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Rich Black (#0D1B2A), ΔE 0.054 away. White text reads best on it, at 17.42:1.
| Hue family | Greens |
| Lightness | very dark (21%) |
| Chroma | muted (0.031) |
| Temperature | in between |
| Nearest name | Rich Black (#0D1B2A) |
| Black text | 1.20:1 |
| White text | 17.42:1 |
Values
| HEX | #101D10 |
| RGB | rgb(16, 29, 16) |
| HSL | hsl(120, 29%, 9%) |
| OKLCH | oklch(21.4% 0.031 144.4) |
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 #101D10 | 17.42:1 | AAA | Lc -106.5 | Preferred for body text |
| Black text on #101D10 | 1.20:1 | Fails | Lc 0.0 | Not readable |
| #101D10 text on white | 17.42:1 | AAA | Lc 104.2 | Preferred for body text |
| #101D10 text on black | 1.20:1 | 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
#F3F6F3
oklch(97% 0.005 145.5)
-
Step 100
100
#E6ECE5
oklch(93.7% 0.011 141.3)
-
Step 200
200
#D1DDD1
oklch(88.5% 0.021 145.4)
-
Step 300
300
#B3C7B2
oklch(80.9% 0.036 143.9)
-
Step 400
400
#8BAB8A
oklch(70.8% 0.059 144.1)
-
Step 500
500
#6D966D
oklch(63.2% 0.076 144.6)
-
Step 600
600
#558055
oklch(55.6% 0.081 144.4)
-
Step 700
700
#456C45
oklch(49.1% 0.076 144.3)
-
Step 800
800
#395839
oklch(42.7% 0.062 144.4)
-
Step 900
900
#314931
oklch(37.8% 0.05 144.5)
-
Step 950
950 (this color)
#101D10
oklch(21.4% 0.031 144.4)
#101D10 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) | #1E1B0F | 0.025 |
| Deuteranopia (no green cones) | #1C1911 | 0.025 |
| Tritanopia (no blue cones) | #0F1C1A | 0.020 |
| Achromatopsia (no color) | #1A1A1A | 0.031 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #101D10
#101D10
oklch(21.4% 0.031 144.4)
- #201421
#201421
oklch(21.3% 0.031 324)
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 #101D10, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Rich Black #0D1B2A ΔE 0.054
- Jet #212529 ΔE 0.059
- Rich Navy #001219 ΔE 0.060
- Dark #1B2431 ΔE 0.066
- Almost Black #070D0D ΔE 0.067
- Dark Forest Green #002D04 ΔE 0.068
- Dark Brown #341C02 ΔE 0.070
- Very Dark Green #062E03 ΔE 0.071
Use #101D10 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.