#1F5535
Closest named color: Pine (#2B5D34). oklch(40.4% 0.079 154.5), rgb(31, 85, 53).
Aa
White text reads best on this color (8.71:1).
About this color
#1F5535 is a dark, moderately saturated green. In OKLCH its lightness is 40%, its chroma 0.079 and its hue 155°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Pine (#2B5D34), ΔE 0.031 away. White text reads best on it, at 8.71:1.
| Hue family | Greens |
| Lightness | dark (40%) |
| Chroma | moderately saturated (0.079) |
| Temperature | in between |
| Nearest name | Pine (#2B5D34) |
| Black text | 2.40:1 |
| White text | 8.71:1 |
Values
| HEX | #1F5535 |
| RGB | rgb(31, 85, 53) |
| HSL | hsl(144, 47%, 23%) |
| OKLCH | oklch(40.4% 0.079 154.5) |
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 #1F5535 | 8.71:1 | AAA | Lc -94.2 | Preferred for body text |
| Black text on #1F5535 | 2.40:1 | Fails | Lc 14.3 | Not readable |
| #1F5535 text on white | 8.71:1 | AAA | Lc 89.7 | Fine for body text |
| #1F5535 text on black | 2.40:1 | Fails | Lc -12.6 | 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
#E3EDE6
oklch(93.7% 0.014 155.6)
-
Step 200
200
#CDDED2
oklch(88.4% 0.024 155.1)
-
Step 300
300
#AACAB4
oklch(80.9% 0.046 155.2)
-
Step 400
400
#7CAF8C
oklch(70.8% 0.074 154.2)
-
Step 500
500
#589A70
oklch(63% 0.093 154.8)
-
Step 600
600
#3B8558
oklch(55.7% 0.102 154.5)
-
Step 700
700
#2C7048
oklch(49% 0.095 154.8)
-
Step 800
800 (this color)
#1F5535
oklch(40.4% 0.079 154.5)
-
Step 900
900
#244B33
oklch(37.7% 0.061 155.1)
-
Step 950
950
#162C1E
oklch(27% 0.039 154.9)
#1F5535 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) | #554E33 | 0.070 |
| Deuteranopia (no green cones) | #4D4937 | 0.068 |
| Tritanopia (no blue cones) | #0D544D | 0.040 |
| Achromatopsia (no color) | #4B4B4B | 0.079 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #1F5535
#1F5535
oklch(40.4% 0.079 154.5)
- #62375A
#62375A
oklch(40.3% 0.079 334.1)
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 #1F5535, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Pine #2B5D34 ΔE 0.031
- Spruce #0A5F38 ΔE 0.032
- Dark Blue Green #005249 ΔE 0.038
- Navy Green #35530A ΔE 0.044
- Forest #0B5509 ΔE 0.052
- Evergreen #05472A ΔE 0.052
- Pine Green #0A481E ΔE 0.053
- Deep Green #02590F ΔE 0.053
Use #1F5535 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.