#1D5B41
Closest named color: Pine (#2B5D34). oklch(42.4% 0.077 162.1), rgb(29, 91, 65).
Aa
White text reads best on this color (7.99:1).
About this color
#1D5B41 is a dark, moderately saturated green. In OKLCH its lightness is 42%, its chroma 0.077 and its hue 162°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Pine (#2B5D34), ΔE 0.024 away. White text reads best on it, at 7.99:1.
| Hue family | Greens |
| Lightness | dark (42%) |
| Chroma | moderately saturated (0.077) |
| Temperature | in between |
| Nearest name | Pine (#2B5D34) |
| Black text | 2.62:1 |
| White text | 7.99:1 |
Values
| HEX | #1D5B41 |
| RGB | rgb(29, 91, 65) |
| HSL | hsl(155, 52%, 24%) |
| OKLCH | oklch(42.4% 0.077 162.1) |
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 #1D5B41 | 7.99:1 | AAA | Lc -92.2 | Preferred for body text |
| Black text on #1D5B41 | 2.62:1 | Fails | Lc 16.5 | Dividers and decoration only |
| #1D5B41 text on white | 7.99:1 | AAA | Lc 87.5 | Fine for body text |
| #1D5B41 text on black | 2.62:1 | Fails | Lc -14.7 | 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
#CBDFD4
oklch(88.6% 0.026 161.9)
-
Step 300
300
#A8CAB8
oklch(80.9% 0.044 162.2)
-
Step 400
400
#77AF93
oklch(70.7% 0.072 162.1)
-
Step 500
500
#509B78
oklch(63.1% 0.093 161.9)
-
Step 600
600
#308561
oklch(55.5% 0.1 162.1)
-
Step 700
700
#217150
oklch(49.1% 0.094 161.8)
-
Step 800
800 (this color)
#1D5B41
oklch(42.4% 0.077 162.1)
-
Step 900
900
#1F4B38
oklch(37.6% 0.059 163)
-
Step 950
950
#142C21
oklch(27% 0.037 162.7)
#1D5B41 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) | #5A5440 | 0.075 |
| Deuteranopia (no green cones) | #514E43 | 0.072 |
| Tritanopia (no blue cones) | #005B54 | 0.031 |
| Achromatopsia (no color) | #515151 | 0.078 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #1D5B41
#1D5B41
oklch(42.4% 0.077 162.1)
- #6B3C5A
#6B3C5A
oklch(42.4% 0.078 342.1)
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 #1D5B41, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Pine #2B5D34 ΔE 0.024
- Spruce #0A5F38 ΔE 0.024
- Dark Green Blue #1F6357 ΔE 0.038
- Dark Blue Green #005249 ΔE 0.040
- Deep Teal #00555A ΔE 0.052
- Dark Slate Gray #2F4F4F ΔE 0.054
- Navy Green #35530A ΔE 0.058
- Dark Teal #014D4E ΔE 0.061
Use #1D5B41 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.