#021101
Closest named color: Almost Black (#070D0D). oklch(15.6% 0.046 141.1), rgb(2, 17, 1).
Aa
White text reads best on this color (19.38:1).
About this color
#021101 is a very dark, muted green. In OKLCH its lightness is 16%, its chroma 0.046 and its hue 141°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Almost Black (#070D0D), ΔE 0.042 away. White text reads best on it, at 19.38:1.
| Hue family | Greens |
| Lightness | very dark (16%) |
| Chroma | muted (0.046) |
| Temperature | in between |
| Nearest name | Almost Black (#070D0D) |
| Black text | 1.08:1 |
| White text | 19.38:1 |
Values
| HEX | #021101 |
| RGB | rgb(2, 17, 1) |
| HSL | hsl(116, 89%, 4%) |
| OKLCH | oklch(15.6% 0.046 141.1) |
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 #021101 | 19.38:1 | AAA | Lc -107.5 | Preferred for body text |
| Black text on #021101 | 1.08:1 | Fails | Lc 0.0 | Not readable |
| #021101 text on white | 19.38:1 | AAA | Lc 105.6 | Preferred for body text |
| #021101 text on black | 1.08:1 | 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
#F3F7F2
oklch(97.2% 0.008 139.4)
-
Step 100
100
#E4EDE3
oklch(93.7% 0.016 142.6)
-
Step 200
200
#CFDFCC
oklch(88.6% 0.031 140.7)
-
Step 300
300
#AECAA9
oklch(80.9% 0.055 140.9)
-
Step 400
400
#82AF7B
oklch(70.8% 0.088 141.2)
-
Step 500
500
#619A59
oklch(63% 0.112 141.4)
-
Step 600
600
#47843E
oklch(55.5% 0.121 141.2)
-
Step 700
700
#387030
oklch(49.1% 0.113 141.3)
-
Step 800
800
#2F5B28
oklch(42.6% 0.094 141)
-
Step 900
900
#2A4B25
oklch(37.7% 0.073 141.1)
-
Step 950
950 (this color)
#021101
oklch(15.6% 0.046 141.1)
#021101 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) | #120E00 | 0.033 |
| Deuteranopia (no green cones) | #100D02 | 0.033 |
| Tritanopia (no blue cones) | #01100D | 0.031 |
| Achromatopsia (no color) | #0D0D0D | 0.046 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #021101
#021101
oklch(15.6% 0.046 141.1)
- #150518
#150518
oklch(15.5% 0.047 321.4)
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 #021101, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Almost Black #070D0D ΔE 0.042
- Rich Navy #001219 ΔE 0.053
- Very Dark Brown #1D0200 ΔE 0.081
- Rich Black #0D1B2A ΔE 0.091
- Dark Forest Green #002D04 ΔE 0.108
- Very Dark Green #062E03 ΔE 0.113
- Dark Brown #341C02 ΔE 0.115
- Jet #212529 ΔE 0.117
Use #021101 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.