#1F593F
Closest named color: Pine (#2B5D34). oklch(41.8% 0.075 161), rgb(31, 89, 63).
Aa
White text reads best on this color (8.20:1).
About this color
#1F593F is a dark, moderately saturated green. In OKLCH its lightness is 42%, its chroma 0.075 and its hue 161°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Pine (#2B5D34), ΔE 0.026 away. White text reads best on it, at 8.20:1.
| Hue family | Greens |
| Lightness | dark (42%) |
| Chroma | moderately saturated (0.075) |
| Temperature | in between |
| Nearest name | Pine (#2B5D34) |
| Black text | 2.55:1 |
| White text | 8.20:1 |
Values
| HEX | #1F593F |
| RGB | rgb(31, 89, 63) |
| HSL | hsl(153, 48%, 24%) |
| OKLCH | oklch(41.8% 0.075 161) |
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 #1F593F | 8.20:1 | AAA | Lc -92.8 | Preferred for body text |
| Black text on #1F593F | 2.55:1 | Fails | Lc 15.9 | Dividers and decoration only |
| #1F593F text on white | 8.20:1 | AAA | Lc 88.1 | Fine for body text |
| #1F593F text on black | 2.55:1 | Fails | Lc -14.0 | 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 800.
-
Step 50
50
#F2F7F4
oklch(97.2% 0.007 160.1)
-
Step 100
100
#E3EDE7
oklch(93.7% 0.013 159.9)
-
Step 200
200
#CCDED4
oklch(88.4% 0.024 161.7)
-
Step 300
300
#A9CAB7
oklch(80.9% 0.044 160)
-
Step 400
400
#79AF92
oklch(70.8% 0.071 160.4)
-
Step 500
500
#549A78
oklch(63% 0.089 161.3)
-
Step 600
600
#358560
oklch(55.7% 0.098 160.5)
-
Step 700
700
#267050
oklch(49% 0.09 161.4)
-
Step 800
800 (this color)
#1F593F
oklch(41.8% 0.075 161)
-
Step 900
900
#224B37
oklch(37.7% 0.058 160.5)
-
Step 950
950
#152C20
oklch(27% 0.037 159.8)
#1F593F 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) | #58523E | 0.072 |
| Deuteranopia (no green cones) | #504D41 | 0.069 |
| Tritanopia (no blue cones) | #025952 | 0.032 |
| Achromatopsia (no color) | #4F4F4F | 0.075 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #1F593F
#1F593F
oklch(41.8% 0.075 161)
- #683B59
#683B59
oklch(41.8% 0.076 340.7)
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 #1F593F, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Pine #2B5D34 ΔE 0.026
- Spruce #0A5F38 ΔE 0.027
- Dark Blue Green #005249 ΔE 0.037
- Dark Green Blue #1F6357 ΔE 0.043
- Dark Slate Gray #2F4F4F ΔE 0.051
- Deep Teal #00555A ΔE 0.051
- Navy Green #35530A ΔE 0.056
- Dark Teal #014D4E ΔE 0.057
Use #1F593F 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.