#213931
Closest named color: Pakistan Green (#283618). oklch(32.2% 0.033 171), rgb(33, 57, 49).
Aa
White text reads best on this color (12.39:1).
About this color
#213931 is a dark, muted teal or cyan. In OKLCH its lightness is 32%, its chroma 0.033 and its hue 171°. Its hue sits on the cool side of the wheel. The nearest named color is Pakistan Green (#283618), ΔE 0.037 away. White text reads best on it, at 12.39:1.
| Hue family | Teals and cyans |
| Lightness | dark (32%) |
| Chroma | muted (0.033) |
| Temperature | cool |
| Nearest name | Pakistan Green (#283618) |
| Black text | 1.69:1 |
| White text | 12.39:1 |
Values
| HEX | #213931 |
| RGB | rgb(33, 57, 49) |
| HSL | hsl(160, 27%, 18%) |
| OKLCH | oklch(32.2% 0.033 171) |
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 #213931 | 12.39:1 | AAA | Lc -101.6 | Preferred for body text |
| Black text on #213931 | 1.69:1 | Fails | Lc 0.0 | Not readable |
| #213931 text on white | 12.39:1 | AAA | Lc 98.2 | Preferred for body text |
| #213931 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
#F2F7F5
oklch(97.2% 0.006 170.4)
-
Step 100
100
#E3ECE9
oklch(93.5% 0.01 174.3)
-
Step 200
200
#CCDED7
oklch(88.5% 0.021 170.6)
-
Step 300
300
#A8C9BD
oklch(80.8% 0.039 171.3)
-
Step 400
400
#78AE9B
oklch(70.7% 0.064 170.5)
-
Step 500
500
#529A83
oklch(63.2% 0.081 170.7)
-
Step 600
600
#32846C
oklch(55.6% 0.088 170.6)
-
Step 700
700
#23705A
oklch(49.2% 0.083 170.3)
-
Step 800
800
#1F5B4A
oklch(42.7% 0.068 171.1)
-
Step 900
900
#204B3E
oklch(37.8% 0.053 171.1)
-
Step 950
950 (this color)
#213931
oklch(32.2% 0.033 171)
#213931 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) | #383631 | 0.035 |
| Deuteranopia (no green cones) | #343332 | 0.034 |
| Tritanopia (no blue cones) | #1A3937 | 0.012 |
| Achromatopsia (no color) | #343434 | 0.034 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #213931
#213931
oklch(32.2% 0.033 171)
- #412C35
#412C35
oklch(32.1% 0.034 351.8)
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 #213931, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Pakistan Green #283618 ΔE 0.037
- Onyx #343A40 ΔE 0.040
- Gunmetal #293241 ΔE 0.045
- Midnight Green #073B4C ΔE 0.048
- Dark Blue Grey #1F3B4D ΔE 0.049
- Evergreen #05472A ΔE 0.056
- Charcoal Grey #3C4142 ΔE 0.057
- Space Cadet #2B2D42 ΔE 0.061
Use #213931 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.