#121F02
Closest named color: Dark Forest Green (#002D04). oklch(21.9% 0.054 129.6), rgb(18, 31, 2).
Aa
White text reads best on this color (17.17:1).
About this color
#121F02 is a very dark, muted green. In OKLCH its lightness is 22%, its chroma 0.054 and its hue 130°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Dark Forest Green (#002D04), ΔE 0.051 away. White text reads best on it, at 17.17:1.
| Hue family | Greens |
| Lightness | very dark (22%) |
| Chroma | muted (0.054) |
| Temperature | in between |
| Nearest name | Dark Forest Green (#002D04) |
| Black text | 1.22:1 |
| White text | 17.17:1 |
Values
| HEX | #121F02 |
| RGB | rgb(18, 31, 2) |
| HSL | hsl(87, 88%, 6%) |
| OKLCH | oklch(21.9% 0.054 129.6) |
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 #121F02 | 17.17:1 | AAA | Lc -106.3 | Preferred for body text |
| Black text on #121F02 | 1.22:1 | Fails | Lc 0.0 | Not readable |
| #121F02 text on white | 17.17:1 | AAA | Lc 104.0 | Preferred for body text |
| #121F02 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
#F3F7F1
oklch(97.1% 0.009 134.9)
-
Step 100
100
#E6EDE0
oklch(93.7% 0.019 130.2)
-
Step 200
200
#D2DEC6
oklch(88.5% 0.035 128.9)
-
Step 300
300
#B3C99E
oklch(80.8% 0.063 129.8)
-
Step 400
400
#8CAD68
oklch(70.6% 0.101 129.5)
-
Step 500
500
#6F993B
oklch(63.2% 0.132 129.8)
-
Step 600
600
#578310
oklch(55.7% 0.143 129.8)
-
Step 700
700
#486E00
oklch(49.1% 0.131 129.4)
-
Step 800
800
#3B5A08
oklch(42.7% 0.109 129.6)
-
Step 900
900
#324A13
oklch(37.7% 0.085 130)
-
Step 950
950 (this color)
#121F02
oklch(21.9% 0.054 129.6)
#121F02 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) | #211C00 | 0.027 |
| Deuteranopia (no green cones) | #1F1B04 | 0.028 |
| Tritanopia (no blue cones) | #131D19 | 0.043 |
| Achromatopsia (no color) | #1B1B1B | 0.054 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #121F02
#121F02
oklch(21.9% 0.054 129.6)
- #22122D
#22122D
oklch(21.9% 0.055 309.9)
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 #121F02, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Forest Green #002D04 ΔE 0.051
- Very Dark Green #062E03 ΔE 0.054
- Dark Brown #341C02 ΔE 0.068
- Jet #212529 ΔE 0.073
- Rich Black #0D1B2A ΔE 0.079
- Rich Navy #001219 ΔE 0.081
- Dark #1B2431 ΔE 0.084
- Almost Black #070D0D ΔE 0.084
Use #121F02 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.