#213630
Closest named color: Pakistan Green (#283618). oklch(31.3% 0.029 174.5), rgb(33, 54, 48).
Aa
White text reads best on this color (12.84:1).
About this color
#213630 is a dark close to neutral grey. In OKLCH its lightness is 31%, its chroma 0.029. It has too little chroma to lean warm or cool. The nearest named color is Pakistan Green (#283618), ΔE 0.038 away. White text reads best on it, at 12.84:1.
| Hue family | Neutrals |
| Lightness | dark (31%) |
| Chroma | close to neutral grey (0.029) |
| Temperature | neutral |
| Nearest name | Pakistan Green (#283618) |
| Black text | 1.63:1 |
| White text | 12.84:1 |
Values
| HEX | #213630 |
| RGB | rgb(33, 54, 48) |
| HSL | hsl(163, 24%, 17%) |
| OKLCH | oklch(31.3% 0.029 174.5) |
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 #213630 | 12.84:1 | AAA | Lc -102.3 | Preferred for body text |
| Black text on #213630 | 1.63:1 | Fails | Lc 0.0 | Not readable |
| #213630 text on white | 12.84:1 | AAA | Lc 98.9 | Preferred for body text |
| #213630 text on black | 1.63:1 | 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
#F2F6F5
oklch(97% 0.004 179.7)
-
Step 100
100
#E3ECE9
oklch(93.5% 0.01 174.3)
-
Step 200
200
#CDDDD8
oklch(88.4% 0.018 175.3)
-
Step 300
300
#ABC8BF
oklch(80.9% 0.034 174.7)
-
Step 400
400
#7DAC9E
oklch(70.7% 0.054 174.3)
-
Step 500
500
#599887
oklch(63.2% 0.071 174.7)
-
Step 600
600
#3C8270
oklch(55.6% 0.077 174.2)
-
Step 700
700
#2D6E5E
oklch(49.1% 0.072 174.5)
-
Step 800
800
#275A4D
oklch(42.8% 0.059 174.3)
-
Step 900
900
#254A40
oklch(37.8% 0.046 174.2)
-
Step 950
950 (this color)
#213630
oklch(31.3% 0.029 174.5)
#213630 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) | #353330 | 0.032 |
| Deuteranopia (no green cones) | #313130 | 0.028 |
| Tritanopia (no blue cones) | #1B3634 | 0.009 |
| Achromatopsia (no color) | #323232 | 0.029 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #213630
#213630
oklch(31.3% 0.029 174.5)
- #3D2B32
#3D2B32
oklch(31.3% 0.029 353.8)
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 #213630, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Pakistan Green #283618 ΔE 0.038
- Gunmetal #293241 ΔE 0.040
- Onyx #343A40 ΔE 0.043
- Midnight Green #073B4C ΔE 0.049
- Dark Blue Grey #1F3B4D ΔE 0.050
- Space Cadet #2B2D42 ΔE 0.054
- Jet #212529 ΔE 0.058
- Charcoal Grey #3C4142 ΔE 0.063
Use #213630 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.