#1F7023
Closest named color: Dark Green (#006400). oklch(48% 0.136 143.8), rgb(31, 112, 35).
Aa
White text reads best on this color (6.17:1).
About this color
#1F7023 is a medium-dark, moderately saturated green. In OKLCH its lightness is 48%, its chroma 0.136 and its hue 144°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Dark Green (#006400), ΔE 0.046 away. White text reads best on it, at 6.17:1.
| Hue family | Greens |
| Lightness | medium-dark (48%) |
| Chroma | moderately saturated (0.136) |
| Temperature | in between |
| Nearest name | Dark Green (#006400) |
| Black text | 3.40:1 |
| White text | 6.17:1 |
Values
| HEX | #1F7023 |
| RGB | rgb(31, 112, 35) |
| HSL | hsl(123, 57%, 28%) |
| OKLCH | oklch(48% 0.136 143.8) |
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 #1F7023 | 6.17:1 | AA | Lc -85.6 | Fine for body text |
| Black text on #1F7023 | 3.40:1 | AA large text | Lc 23.7 | Dividers and decoration only |
| #1F7023 text on white | 6.17:1 | AA | Lc 80.4 | Fine for body text |
| #1F7023 text on black | 3.40:1 | AA large text | Lc -21.4 | Dividers and decoration only |
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 700.
-
Step 50
50
#F2F7F2
oklch(97.1% 0.008 145.5)
-
Step 100
100
#E3EDE2
oklch(93.6% 0.018 142.8)
-
Step 200
200
#CBE0CA
oklch(88.5% 0.037 144)
-
Step 300
300
#A8CCA6
oklch(80.9% 0.065 143.6)
-
Step 400
400
#77B276
oklch(70.7% 0.106 144)
-
Step 500
500
#519E51
oklch(63.1% 0.135 143.8)
-
Step 600
600
#328834
oklch(55.6% 0.146 143.7)
-
Step 700
700 (this color)
#1F7023
oklch(48% 0.136 143.8)
-
Step 800
800
#205E21
oklch(42.7% 0.113 143.5)
-
Step 900
900
#204D21
oklch(37.7% 0.087 144)
-
Step 950
950
#142D14
oklch(26.9% 0.055 143.9)
#1F7023 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) | #726519 | 0.099 |
| Deuteranopia (no green cones) | #695F2A | 0.099 |
| Tritanopia (no blue cones) | #066D60 | 0.085 |
| Achromatopsia (no color) | #616161 | 0.137 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #1F7023
#1F7023
oklch(48% 0.136 143.8)
- #813E88
#813E88
oklch(47.9% 0.135 323.7)
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 #1F7023, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Green #006400 ΔE 0.046
- Tree Green #2A7E19 ΔE 0.048
- Camouflage Green #4B6113 ΔE 0.055
- Jungle Green #048243 ΔE 0.056
- Green #008000 ΔE 0.057
- Camo Green #526525 ΔE 0.059
- Dark Olive Green #556B2F ΔE 0.059
- Dark Grass Green #388004 ΔE 0.060
Use #1F7023 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.