#143B2B
Closest named color: Pakistan Green (#283618). oklch(31.9% 0.053 163.6), rgb(20, 59, 43).
Aa
White text reads best on this color (12.42:1).
About this color
#143B2B is a dark, muted green. In OKLCH its lightness is 32%, its chroma 0.053 and its hue 164°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Pakistan Green (#283618), ΔE 0.032 away. White text reads best on it, at 12.42:1.
| Hue family | Greens |
| Lightness | dark (32%) |
| Chroma | muted (0.053) |
| Temperature | in between |
| Nearest name | Pakistan Green (#283618) |
| Black text | 1.69:1 |
| White text | 12.42:1 |
Values
| HEX | #143B2B |
| RGB | rgb(20, 59, 43) |
| HSL | hsl(155, 49%, 15%) |
| OKLCH | oklch(31.9% 0.053 163.6) |
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 #143B2B | 12.42:1 | AAA | Lc -101.5 | Preferred for body text |
| Black text on #143B2B | 1.69:1 | Fails | Lc 0.0 | Not readable |
| #143B2B text on white | 12.42:1 | AAA | Lc 98.1 | Preferred for body text |
| #143B2B text on black | 1.69:1 | 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 950.
-
Step 50
50
#F1F7F4
oklch(97.1% 0.007 164.9)
-
Step 100
100
#E0EEE6
oklch(93.6% 0.018 161.1)
-
Step 200
200
#C5E1D3
oklch(88.5% 0.035 164.1)
-
Step 300
300
#9CCEB5
oklch(80.9% 0.063 162.9)
-
Step 400
400
#5FB48F
oklch(70.6% 0.1 163.6)
-
Step 500
500
#1DA174
oklch(63.1% 0.128 163.8)
-
Step 600
600
#008860
oklch(55.5% 0.118 164)
-
Step 700
700
#007350
oklch(49.2% 0.105 163.6)
-
Step 800
800
#005E41
oklch(42.7% 0.091 163.9)
-
Step 900
900
#004F35
oklch(37.8% 0.082 162.9)
-
Step 950
950 (this color)
#143B2B
oklch(31.9% 0.053 163.6)
#143B2B 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) | #3A372A | 0.052 |
| Deuteranopia (no green cones) | #34332C | 0.049 |
| Tritanopia (no blue cones) | #043B37 | 0.022 |
| Achromatopsia (no color) | #343434 | 0.053 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #143B2B
#143B2B
oklch(31.9% 0.053 163.6)
- #452739
#452739
oklch(31.8% 0.053 343.7)
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 #143B2B, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Pakistan Green #283618 ΔE 0.032
- Evergreen #05472A ΔE 0.043
- Hunter Green #0B4008 ΔE 0.054
- Pine Green #0A481E ΔE 0.055
- Midnight Green #073B4C ΔE 0.059
- Onyx #343A40 ΔE 0.059
- Forrest Green #154406 ΔE 0.062
- Dark Olive #373E02 ΔE 0.063
Use #143B2B 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.