#063B31
Closest named color: Pakistan Green (#283618). oklch(31.7% 0.055 176.3), rgb(6, 59, 49).
Aa
White text reads best on this color (12.51:1).
About this color
#063B31 is a dark, muted teal or cyan. In OKLCH its lightness is 32%, its chroma 0.055 and its hue 176°. Its hue sits on the cool side of the wheel. The nearest named color is Pakistan Green (#283618), ΔE 0.043 away. White text reads best on it, at 12.51:1.
| Hue family | Teals and cyans |
| Lightness | dark (32%) |
| Chroma | muted (0.055) |
| Temperature | cool |
| Nearest name | Pakistan Green (#283618) |
| Black text | 1.67:1 |
| White text | 12.51:1 |
Values
| HEX | #063B31 |
| RGB | rgb(6, 59, 49) |
| HSL | hsl(169, 82%, 13%) |
| OKLCH | oklch(31.7% 0.055 176.3) |
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 #063B31 | 12.51:1 | AAA | Lc -101.6 | Preferred for body text |
| Black text on #063B31 | 1.67:1 | Fails | Lc 0.0 | Not readable |
| #063B31 text on white | 12.51:1 | AAA | Lc 98.1 | Preferred for body text |
| #063B31 text on black | 1.67:1 | 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
#F0F7F5
oklch(97% 0.008 177.3)
-
Step 100
100
#DDEEE9
oklch(93.5% 0.019 176.4)
-
Step 200
200
#C1E1D8
oklch(88.4% 0.036 176.6)
-
Step 300
300
#93CFBF
oklch(80.9% 0.066 176.2)
-
Step 400
400
#4AB69E
oklch(70.7% 0.105 176)
-
Step 500
500
#00A087
oklch(63.1% 0.118 176.3)
-
Step 600
600
#008771
oklch(55.7% 0.104 175.8)
-
Step 700
700
#00715F
oklch(49% 0.091 176.5)
-
Step 800
800
#005D4D
oklch(42.7% 0.08 175.6)
-
Step 900
900
#004D40
oklch(37.6% 0.07 176.4)
-
Step 950
950 (this color)
#063B31
oklch(31.7% 0.055 176.3)
#063B31 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) | #383731 | 0.057 |
| Deuteranopia (no green cones) | #323232 | 0.055 |
| Tritanopia (no blue cones) | #003C38 | 0.012 |
| Achromatopsia (no color) | #343434 | 0.056 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #063B31
#063B31
oklch(31.7% 0.055 176.3)
- #482533
#482533
oklch(31.6% 0.056 355.4)
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 #063B31, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Pakistan Green #283618 ΔE 0.043
- Evergreen #05472A ΔE 0.048
- Midnight Green #073B4C ΔE 0.050
- Dark Blue Grey #1F3B4D ΔE 0.058
- Onyx #343A40 ΔE 0.060
- Gunmetal #293241 ΔE 0.060
- Pine Green #0A481E ΔE 0.062
- Hunter Green #0B4008 ΔE 0.063
Use #063B31 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.