#031404
Closest named color: Almost Black (#070D0D). oklch(17% 0.043 145), rgb(3, 20, 4).
Aa
White text reads best on this color (18.99:1).
About this color
#031404 is a very dark, muted green. In OKLCH its lightness is 17%, its chroma 0.043 and its hue 145°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Almost Black (#070D0D), ΔE 0.041 away. White text reads best on it, at 18.99:1.
| Hue family | Greens |
| Lightness | very dark (17%) |
| Chroma | muted (0.043) |
| Temperature | in between |
| Nearest name | Almost Black (#070D0D) |
| Black text | 1.10:1 |
| White text | 18.99:1 |
Values
| HEX | #031404 |
| RGB | rgb(3, 20, 4) |
| HSL | hsl(124, 74%, 5%) |
| OKLCH | oklch(17% 0.043 145) |
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 #031404 | 18.99:1 | AAA | Lc -107.3 | Preferred for body text |
| Black text on #031404 | 1.10:1 | Fails | Lc 0.0 | Not readable |
| #031404 text on white | 18.99:1 | AAA | Lc 105.3 | Preferred for body text |
| #031404 text on black | 1.10:1 | 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
#F3F7F3
oklch(97.2% 0.007 145.5)
-
Step 100
100
#E4EDE4
oklch(93.7% 0.015 145.5)
-
Step 200
200
#CEDECE
oklch(88.4% 0.028 145.3)
-
Step 300
300
#ADCAAD
oklch(80.9% 0.051 145.1)
-
Step 400
400
#81AE81
oklch(70.6% 0.081 144.7)
-
Step 500
500
#5F9A61
oklch(63.1% 0.104 145)
-
Step 600
600
#448448
oklch(55.5% 0.112 145.2)
-
Step 700
700
#357039
oklch(49.1% 0.105 145.1)
-
Step 800
800
#2D5B30
oklch(42.6% 0.086 145.2)
-
Step 900
900
#294B2A
oklch(37.7% 0.068 144.7)
-
Step 950
950 (this color)
#031404
oklch(17% 0.043 145)
#031404 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) | #151103 | 0.034 |
| Deuteranopia (no green cones) | #121005 | 0.031 |
| Tritanopia (no blue cones) | #011310 | 0.027 |
| Achromatopsia (no color) | #101010 | 0.043 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #031404
#031404
oklch(17% 0.043 145)
- #180819
#180819
oklch(16.9% 0.042 325.1)
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 #031404, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Almost Black #070D0D ΔE 0.041
- Rich Navy #001219 ΔE 0.047
- Rich Black #0D1B2A ΔE 0.079
- Very Dark Brown #1D0200 ΔE 0.082
- Dark Forest Green #002D04 ΔE 0.097
- Very Dark Green #062E03 ΔE 0.102
- Jet #212529 ΔE 0.103
- Dark Brown #341C02 ΔE 0.105
Use #031404 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.