#131C01
Closest named color: Dark Forest Green (#002D04). oklch(21% 0.05 125), rgb(19, 28, 1).
Aa
White text reads best on this color (17.58:1).
About this color
#131C01 is a very dark, muted green. In OKLCH its lightness is 21%, its chroma 0.050 and its hue 125°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Dark Forest Green (#002D04), ΔE 0.062 away. White text reads best on it, at 17.58:1.
| Hue family | Greens |
| Lightness | very dark (21%) |
| Chroma | muted (0.050) |
| Temperature | in between |
| Nearest name | Dark Forest Green (#002D04) |
| Black text | 1.19:1 |
| White text | 17.58:1 |
Values
| HEX | #131C01 |
| RGB | rgb(19, 28, 1) |
| HSL | hsl(80, 93%, 6%) |
| OKLCH | oklch(21% 0.05 125) |
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 #131C01 | 17.58:1 | AAA | Lc -106.6 | Preferred for body text |
| Black text on #131C01 | 1.19:1 | Fails | Lc 0.0 | Not readable |
| #131C01 text on white | 17.58:1 | AAA | Lc 104.3 | Preferred for body text |
| #131C01 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
#F4F6F1
oklch(97% 0.007 124.4)
-
Step 100
100
#E7ECE0
oklch(93.6% 0.017 125.3)
-
Step 200
200
#D4DDC6
oklch(88.4% 0.032 124.5)
-
Step 300
300
#B8C89E
oklch(81% 0.06 124.7)
-
Step 400
400
#93AB68
oklch(70.7% 0.095 124.8)
-
Step 500
500
#79963C
oklch(63.1% 0.122 124.8)
-
Step 600
600
#628013
oklch(55.7% 0.133 124.9)
-
Step 700
700
#516C00
oklch(49.2% 0.123 125)
-
Step 800
800
#425809
oklch(42.7% 0.102 125.1)
-
Step 900
900
#384913
oklch(37.8% 0.08 125.2)
-
Step 950
950 (this color)
#131C01
oklch(21% 0.05 125)
#131C01 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) | #1E1900 | 0.022 |
| Deuteranopia (no green cones) | #1D1902 | 0.022 |
| Tritanopia (no blue cones) | #141A16 | 0.041 |
| Achromatopsia (no color) | #191919 | 0.051 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #131C01
#131C01
oklch(21% 0.05 125)
- #1E112B
#1E112B
oklch(21% 0.052 305.5)
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 #131C01, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Forest Green #002D04 ΔE 0.062
- Very Dark Green #062E03 ΔE 0.065
- Dark Brown #341C02 ΔE 0.068
- Rich Navy #001219 ΔE 0.075
- Almost Black #070D0D ΔE 0.075
- Jet #212529 ΔE 0.077
- Rich Black #0D1B2A ΔE 0.077
- Dark #1B2431 ΔE 0.087
Use #131C01 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.