#021F01
Closest named color: Dark Forest Green (#002D04). oklch(20.9% 0.067 142), rgb(2, 31, 1).
Aa
White text reads best on this color (17.51:1).
About this color
#021F01 is a very dark, muted green. In OKLCH its lightness is 21%, its chroma 0.067 and its hue 142°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Dark Forest Green (#002D04), ΔE 0.052 away. White text reads best on it, at 17.51:1.
| Hue family | Greens |
| Lightness | very dark (21%) |
| Chroma | muted (0.067) |
| Temperature | in between |
| Nearest name | Dark Forest Green (#002D04) |
| Black text | 1.19:1 |
| White text | 17.51:1 |
Values
| HEX | #021F01 |
| RGB | rgb(2, 31, 1) |
| HSL | hsl(118, 94%, 6%) |
| OKLCH | oklch(20.9% 0.067 142) |
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 #021F01 | 17.51:1 | AAA | Lc -106.4 | Preferred for body text |
| Black text on #021F01 | 1.19:1 | Fails | Lc 0.0 | Not readable |
| #021F01 text on white | 17.51:1 | AAA | Lc 104.1 | Preferred for body text |
| #021F01 text on black | 1.19:1 | 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
#F2F7F1
oklch(97.1% 0.01 140.5)
-
Step 100
100
#E2EEE0
oklch(93.6% 0.023 141.2)
-
Step 200
200
#C9E1C6
oklch(88.5% 0.045 142.1)
-
Step 300
300
#A4CE9F
oklch(80.9% 0.079 142.1)
-
Step 400
400
#70B469
oklch(70.6% 0.127 142.1)
-
Step 500
500
#46A13D
oklch(63.2% 0.163 141.9)
-
Step 600
600
#1E8B14
oklch(55.6% 0.177 142)
-
Step 700
700
#0C7602
oklch(49.2% 0.164 142)
-
Step 800
800
#11600A
oklch(42.7% 0.136 142)
-
Step 900
900
#194F14
oklch(37.8% 0.106 141.9)
-
Step 950
950 (this color)
#021F01
oklch(20.9% 0.067 142)
#021F01 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) | #201B00 | 0.047 |
| Deuteranopia (no green cones) | #1C1803 | 0.047 |
| Tritanopia (no blue cones) | #001E19 | 0.044 |
| Achromatopsia (no color) | #191919 | 0.067 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #021F01
#021F01
oklch(20.9% 0.067 142)
- #260B2A
#260B2A
oklch(21% 0.067 322.3)
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 #021F01, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Forest Green #002D04 ΔE 0.052
- Very Dark Green #062E03 ΔE 0.057
- Rich Navy #001219 ΔE 0.080
- Almost Black #070D0D ΔE 0.084
- Rich Black #0D1B2A ΔE 0.086
- Jet #212529 ΔE 0.088
- Dark Brown #341C02 ΔE 0.089
- Dark #1B2431 ΔE 0.096
Use #021F01 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.