#1F5F20
Closest named color: Spruce (#0A5F38). oklch(43% 0.116 143.5), rgb(31, 95, 32).
Aa
White text reads best on this color (7.73:1).
About this color
#1F5F20 is a dark, moderately saturated green. In OKLCH its lightness is 43%, its chroma 0.116 and its hue 143°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Spruce (#0A5F38), ΔE 0.029 away. White text reads best on it, at 7.73:1.
| Hue family | Greens |
| Lightness | dark (43%) |
| Chroma | moderately saturated (0.116) |
| Temperature | in between |
| Nearest name | Spruce (#0A5F38) |
| Black text | 2.71:1 |
| White text | 7.73:1 |
Values
| HEX | #1F5F20 |
| RGB | rgb(31, 95, 32) |
| HSL | hsl(121, 51%, 25%) |
| OKLCH | oklch(43% 0.116 143.5) |
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 #1F5F20 | 7.73:1 | AAA | Lc -91.3 | Preferred for body text |
| Black text on #1F5F20 | 2.71:1 | Fails | Lc 17.5 | Dividers and decoration only |
| #1F5F20 text on white | 7.73:1 | AAA | Lc 86.5 | Fine for body text |
| #1F5F20 text on black | 2.71:1 | Fails | Lc -15.6 | 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 800.
-
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
#A7CCA5
oklch(80.8% 0.067 143.6)
-
Step 400
400
#76B274
oklch(70.6% 0.108 143.6)
-
Step 500
500
#509E4F
oklch(63% 0.138 143.5)
-
Step 600
600
#308931
oklch(55.7% 0.151 143.4)
-
Step 700
700
#217423
oklch(49.2% 0.14 143.4)
-
Step 800
800 (this color)
#1F5F20
oklch(43% 0.116 143.5)
-
Step 900
900
#1F4D1F
oklch(37.6% 0.09 143.5)
-
Step 950
950
#132D13
oklch(26.8% 0.057 143.8)
#1F5F20 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) | #615619 | 0.084 |
| Deuteranopia (no green cones) | #595125 | 0.083 |
| Tritanopia (no blue cones) | #125C52 | 0.074 |
| Achromatopsia (no color) | #535353 | 0.116 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #1F5F20
#1F5F20
oklch(43% 0.116 143.5)
- #6D3673
#6D3673
oklch(42.9% 0.115 323.6)
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 #1F5F20, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Spruce #0A5F38 ΔE 0.029
- Deep Green #02590F ΔE 0.030
- Pine #2B5D34 ΔE 0.031
- Dark Green #006400 ΔE 0.033
- Navy Green #35530A ΔE 0.038
- Forest #0B5509 ΔE 0.039
- Army Green #4B5D16 ΔE 0.046
- Camouflage Green #4B6113 ΔE 0.048
Use #1F5F20 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.