#1F5F28
Closest named color: Spruce (#0A5F38). oklch(43.1% 0.108 145.9), rgb(31, 95, 40).
Aa
White text reads best on this color (7.70:1).
About this color
#1F5F28 is a dark, moderately saturated green. In OKLCH its lightness is 43%, its chroma 0.108 and its hue 146°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Spruce (#0A5F38), ΔE 0.021 away. White text reads best on it, at 7.70:1.
| Hue family | Greens |
| Lightness | dark (43%) |
| Chroma | moderately saturated (0.108) |
| Temperature | in between |
| Nearest name | Spruce (#0A5F38) |
| Black text | 2.72:1 |
| White text | 7.70:1 |
Values
| HEX | #1F5F28 |
| RGB | rgb(31, 95, 40) |
| HSL | hsl(128, 51%, 25%) |
| OKLCH | oklch(43.1% 0.108 145.9) |
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 #1F5F28 | 7.70:1 | AAA | Lc -91.2 | Preferred for body text |
| Black text on #1F5F28 | 2.72:1 | Fails | Lc 17.6 | Dividers and decoration only |
| #1F5F28 text on white | 7.70:1 | AAA | Lc 86.5 | Fine for body text |
| #1F5F28 text on black | 2.72:1 | 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
#E3EDE3
oklch(93.6% 0.017 145.4)
-
Step 200
200
#CBE0CC
oklch(88.6% 0.035 146.6)
-
Step 300
300
#A7CCA8
oklch(80.9% 0.064 145.7)
-
Step 400
400
#76B27A
oklch(70.8% 0.102 146)
-
Step 500
500
#509E57
oklch(63.2% 0.13 145.7)
-
Step 600
600
#2F883C
oklch(55.6% 0.14 145.9)
-
Step 700
700
#20732E
oklch(49% 0.13 146)
-
Step 800
800 (this color)
#1F5F28
oklch(43.1% 0.108 145.9)
-
Step 900
900
#1F4D24
oklch(37.7% 0.085 145.8)
-
Step 950
950
#132D16
oklch(26.9% 0.053 146.4)
#1F5F28 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) | #605623 | 0.082 |
| Deuteranopia (no green cones) | #58512C | 0.081 |
| Tritanopia (no blue cones) | #0F5D53 | 0.065 |
| Achromatopsia (no color) | #535353 | 0.109 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #1F5F28
#1F5F28
oklch(43.1% 0.108 145.9)
- #6D386F
#6D386F
oklch(43% 0.107 325.9)
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 #1F5F28, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Spruce #0A5F38 ΔE 0.021
- Pine #2B5D34 ΔE 0.022
- Deep Green #02590F ΔE 0.035
- Navy Green #35530A ΔE 0.040
- Dark Green #006400 ΔE 0.041
- Forest #0B5509 ΔE 0.043
- Army Green #4B5D16 ΔE 0.046
- Camouflage Green #4B6113 ΔE 0.048
Use #1F5F28 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.