#163D33
Closest named color: Pakistan Green (#283618). oklch(32.9% 0.048 173.8), rgb(22, 61, 51).
Aa
White text reads best on this color (12.00:1).
About this color
#163D33 is a dark, muted teal or cyan. In OKLCH its lightness is 33%, its chroma 0.048 and its hue 174°. Its hue sits on the cool side of the wheel. The nearest named color is Pakistan Green (#283618), ΔE 0.042 away. White text reads best on it, at 12.00:1.
| Hue family | Teals and cyans |
| Lightness | dark (33%) |
| Chroma | muted (0.048) |
| Temperature | cool |
| Nearest name | Pakistan Green (#283618) |
| Black text | 1.74:1 |
| White text | 12.00:1 |
Values
| HEX | #163D33 |
| RGB | rgb(22, 61, 51) |
| HSL | hsl(165, 47%, 16%) |
| OKLCH | oklch(32.9% 0.048 173.8) |
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 #163D33 | 12.00:1 | AAA | Lc -100.9 | Preferred for body text |
| Black text on #163D33 | 1.74:1 | Fails | Lc 0.0 | Not readable |
| #163D33 text on white | 12.00:1 | AAA | Lc 97.3 | Preferred for body text |
| #163D33 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
#F2F6F5
oklch(97% 0.004 179.7)
-
Step 100
100
#E3ECE9
oklch(93.5% 0.01 174.3)
-
Step 200
200
#CDDED8
oklch(88.6% 0.02 172.7)
-
Step 300
300
#AAC9BF
oklch(81% 0.036 173.9)
-
Step 400
400
#7BAD9E
oklch(70.8% 0.058 174)
-
Step 500
500
#579886
oklch(63.1% 0.073 174.1)
-
Step 600
600
#398370
oklch(55.7% 0.08 173.9)
-
Step 700
700
#2A6E5D
oklch(49% 0.074 173.9)
-
Step 800
800
#255A4C
oklch(42.7% 0.061 173.4)
-
Step 900
900 (this color)
#163D33
oklch(32.9% 0.048 173.8)
-
Step 950
950
#162B25
oklch(26.9% 0.03 173.8)
#163D33 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) | #3B3933 | 0.050 |
| Deuteranopia (no green cones) | #353534 | 0.047 |
| Tritanopia (no blue cones) | #023E3A | 0.015 |
| Achromatopsia (no color) | #363636 | 0.048 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #163D33
#163D33
oklch(32.9% 0.048 173.8)
- #482A37
#482A37
oklch(32.7% 0.049 352.6)
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 #163D33, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Pakistan Green #283618 ΔE 0.042
- Evergreen #05472A ΔE 0.043
- Midnight Green #073B4C ΔE 0.048
- Onyx #343A40 ΔE 0.049
- Dark Blue Grey #1F3B4D ΔE 0.051
- Gunmetal #293241 ΔE 0.056
- Pine Green #0A481E ΔE 0.059
- Dark Teal #014D4E ΔE 0.059
Use #163D33 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.