#121F0E
Closest named color: Jet (#212529). oklch(22.2% 0.037 138.6), rgb(18, 31, 14).
Aa
White text reads best on this color (17.10:1).
About this color
#121F0E is a very dark, muted green. In OKLCH its lightness is 22%, its chroma 0.037 and its hue 139°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Jet (#212529), ΔE 0.057 away. White text reads best on it, at 17.10:1.
| Hue family | Greens |
| Lightness | very dark (22%) |
| Chroma | muted (0.037) |
| Temperature | in between |
| Nearest name | Jet (#212529) |
| Black text | 1.22:1 |
| White text | 17.10:1 |
Values
| HEX | #121F0E |
| RGB | rgb(18, 31, 14) |
| HSL | hsl(106, 38%, 9%) |
| OKLCH | oklch(22.2% 0.037 138.6) |
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 #121F0E | 17.10:1 | AAA | Lc -106.3 | Preferred for body text |
| Black text on #121F0E | 1.22:1 | Fails | Lc 0.0 | Not readable |
| #121F0E text on white | 17.10:1 | AAA | Lc 104.0 | Preferred for body text |
| #121F0E text on black | 1.22:1 | 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
#E6ECE4
oklch(93.6% 0.012 137.8)
-
Step 200
200
#D1DDCE
oklch(88.4% 0.024 139.4)
-
Step 300
300
#B3C8AD
oklch(80.9% 0.044 138.7)
-
Step 400
400
#8BAB81
oklch(70.6% 0.069 138.3)
-
Step 500
500
#6E9662
oklch(63% 0.087 138.6)
-
Step 600
600
#568148
oklch(55.7% 0.097 138.3)
-
Step 700
700
#466D39
oklch(49.2% 0.09 138.3)
-
Step 800
800
#395930
oklch(42.8% 0.075 139)
-
Step 900
900
#32492A
oklch(37.7% 0.058 137.9)
-
Step 950
950 (this color)
#121F0E
oklch(22.2% 0.037 138.6)
#121F0E 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) | #201C0D | 0.026 |
| Deuteranopia (no green cones) | #1E1B0F | 0.025 |
| Tritanopia (no blue cones) | #111E1B | 0.025 |
| Achromatopsia (no color) | #1C1C1C | 0.037 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #121F0E
#121F0E
oklch(22.2% 0.037 138.6)
- #221526
#221526
oklch(22.1% 0.037 318)
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 #121F0E, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Jet #212529 ΔE 0.057
- Dark Forest Green #002D04 ΔE 0.059
- Rich Black #0D1B2A ΔE 0.060
- Very Dark Green #062E03 ΔE 0.062
- Dark Brown #341C02 ΔE 0.065
- Dark #1B2431 ΔE 0.066
- Rich Navy #001219 ΔE 0.070
- Almost Black #070D0D ΔE 0.076
Use #121F0E 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.