#1B3D2A
Closest named color: Pakistan Green (#283618). oklch(32.8% 0.053 157.3), rgb(27, 61, 42).
Aa
White text reads best on this color (12.01:1).
About this color
#1B3D2A is a dark, muted green. In OKLCH its lightness is 33%, its chroma 0.053 and its hue 157°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Pakistan Green (#283618), ΔE 0.030 away. White text reads best on it, at 12.01:1.
| Hue family | Greens |
| Lightness | dark (33%) |
| Chroma | muted (0.053) |
| Temperature | in between |
| Nearest name | Pakistan Green (#283618) |
| Black text | 1.74:1 |
| White text | 12.01:1 |
Values
| HEX | #1B3D2A |
| RGB | rgb(27, 61, 42) |
| HSL | hsl(146, 39%, 17%) |
| OKLCH | oklch(32.8% 0.053 157.3) |
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 #1B3D2A | 12.01:1 | AAA | Lc -100.9 | Preferred for body text |
| Black text on #1B3D2A | 1.74:1 | Fails | Lc 0.0 | Not readable |
| #1B3D2A text on white | 12.01:1 | AAA | Lc 97.4 | Preferred for body text |
| #1B3D2A text on black | 1.74:1 | Fails | Lc 0.0 | 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 900.
-
Step 50
50
#F3F6F4
oklch(97% 0.004 157.2)
-
Step 100
100
#E4ECE7
oklch(93.6% 0.011 158.8)
-
Step 200
200
#CEDED3
oklch(88.5% 0.023 155.9)
-
Step 300
300
#ADC9B7
oklch(81% 0.039 157.2)
-
Step 400
400
#80AD91
oklch(70.7% 0.063 157.1)
-
Step 500
500
#5E9876
oklch(63% 0.08 157.4)
-
Step 600
600
#42835F
oklch(55.6% 0.088 157.6)
-
Step 700
700
#346F4E
oklch(49.2% 0.082 157)
-
Step 800
800
#2C5A40
oklch(42.7% 0.067 157.1)
-
Step 900
900 (this color)
#1B3D2A
oklch(32.8% 0.053 157.3)
-
Step 950
950
#182B20
oklch(26.9% 0.032 157.9)
#1B3D2A 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) | #3D3929 | 0.049 |
| Deuteranopia (no green cones) | #38352B | 0.048 |
| Tritanopia (no blue cones) | #123D38 | 0.024 |
| Achromatopsia (no color) | #363636 | 0.053 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #1B3D2A
#1B3D2A
oklch(32.8% 0.053 157.3)
- #462A3F
#462A3F
oklch(32.8% 0.053 336.4)
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 #1B3D2A, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Pakistan Green #283618 ΔE 0.030
- Evergreen #05472A ΔE 0.036
- Pine Green #0A481E ΔE 0.048
- Hunter Green #0B4008 ΔE 0.051
- Dark Olive #373E02 ΔE 0.054
- Forrest Green #154406 ΔE 0.056
- Onyx #343A40 ΔE 0.057
- British Racing Green #05480D ΔE 0.063
Use #1B3D2A 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.