#1F4E27
Closest named color: Pine Green (#0A481E). oklch(38% 0.083 147.2), rgb(31, 78, 39).
Aa
White text reads best on this color (9.64:1).
About this color
#1F4E27 is a dark, moderately saturated green. In OKLCH its lightness is 38%, its chroma 0.083 and its hue 147°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Pine Green (#0A481E), ΔE 0.029 away. White text reads best on it, at 9.64:1.
| Hue family | Greens |
| Lightness | dark (38%) |
| Chroma | moderately saturated (0.083) |
| Temperature | in between |
| Nearest name | Pine Green (#0A481E) |
| Black text | 2.17:1 |
| White text | 9.64:1 |
Values
| HEX | #1F4E27 |
| RGB | rgb(31, 78, 39) |
| HSL | hsl(130, 43%, 21%) |
| OKLCH | oklch(38% 0.083 147.2) |
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 #1F4E27 | 9.64:1 | AAA | Lc -96.4 | Preferred for body text |
| Black text on #1F4E27 | 2.17:1 | Fails | Lc 11.8 | Not readable |
| #1F4E27 text on white | 9.64:1 | AAA | Lc 92.1 | Preferred for body text |
| #1F4E27 text on black | 2.17:1 | Fails | Lc -10.3 | 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 900.
-
Step 50
50
#F2F7F2
oklch(97.1% 0.008 145.5)
-
Step 100
100
#E2EDE3
oklch(93.5% 0.018 148.1)
-
Step 200
200
#CBE0CC
oklch(88.6% 0.035 146.6)
-
Step 300
300
#A7CCAA
oklch(80.9% 0.062 147.2)
-
Step 400
400
#75B27C
oklch(70.8% 0.1 147.2)
-
Step 500
500
#4E9E5A
oklch(63.1% 0.128 147.1)
-
Step 600
600
#2D8840
oklch(55.6% 0.137 147.3)
-
Step 700
700
#1E7331
oklch(49% 0.128 147.1)
-
Step 800
800
#1C5E2A
oklch(42.7% 0.106 147.3)
-
Step 900
900 (this color)
#1F4E27
oklch(38% 0.083 147.2)
-
Step 950
950
#132D17
oklch(26.9% 0.052 147.4)
#1F4E27 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) | #4F4724 | 0.066 |
| Deuteranopia (no green cones) | #49432A | 0.066 |
| Tritanopia (no blue cones) | #154C45 | 0.050 |
| Achromatopsia (no color) | #454545 | 0.084 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #1F4E27
#1F4E27
oklch(38% 0.083 147.2)
- #593159
#593159
oklch(38% 0.083 327.1)
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 #1F4E27, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Pine Green #0A481E ΔE 0.029
- Evergreen #05472A ΔE 0.032
- British Racing Green #05480D ΔE 0.040
- Navy Green #35530A ΔE 0.041
- Darkgreen #054907 ΔE 0.042
- Bottle Green #044A05 ΔE 0.042
- Forest #0B5509 ΔE 0.045
- Forrest Green #154406 ΔE 0.045
Use #1F4E27 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.