#133634
Closest named color: Midnight Green (#073B4C). oklch(30.7% 0.04 190.2), rgb(19, 54, 52).
Aa
White text reads best on this color (13.08:1).
About this color
#133634 is a dark, muted teal or cyan. In OKLCH its lightness is 31%, its chroma 0.040 and its hue 190°. Its hue sits on the cool side of the wheel. The nearest named color is Midnight Green (#073B4C), ΔE 0.042 away. White text reads best on it, at 13.08:1.
| Hue family | Teals and cyans |
| Lightness | dark (31%) |
| Chroma | muted (0.040) |
| Temperature | cool |
| Nearest name | Midnight Green (#073B4C) |
| Black text | 1.60:1 |
| White text | 13.08:1 |
Values
| HEX | #133634 |
| RGB | rgb(19, 54, 52) |
| HSL | hsl(177, 48%, 14%) |
| OKLCH | oklch(30.7% 0.04 190.2) |
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 #133634 | 13.08:1 | AAA | Lc -102.5 | Preferred for body text |
| Black text on #133634 | 1.60:1 | Fails | Lc 0.0 | Not readable |
| #133634 text on white | 13.08:1 | AAA | Lc 99.2 | Preferred for body text |
| #133634 text on black | 1.60:1 | 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
#F1F7F6
oklch(97.1% 0.006 185.3)
-
Step 100
100
#E0EDEC
oklch(93.6% 0.014 191.4)
-
Step 200
200
#C6DFDD
oklch(88.5% 0.027 190.8)
-
Step 300
300
#9ECBC7
oklch(80.9% 0.048 189.5)
-
Step 400
400
#64B0AB
oklch(70.7% 0.076 190.1)
-
Step 500
500
#2B9C97
oklch(63.1% 0.098 190.6)
-
Step 600
600
#008580
oklch(55.7% 0.096 190.1)
-
Step 700
700
#00706B
oklch(49.2% 0.085 189.4)
-
Step 800
800
#005C58
oklch(42.8% 0.074 189.6)
-
Step 900
900
#034C49
oklch(37.6% 0.064 190.2)
-
Step 950
950 (this color)
#133634
oklch(30.7% 0.04 190.2)
#133634 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) | #333334 | 0.043 |
| Deuteranopia (no green cones) | #2D2F34 | 0.040 |
| Tritanopia (no blue cones) | #003835 | 0.013 |
| Achromatopsia (no color) | #313131 | 0.041 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #133634
#133634
oklch(30.7% 0.04 190.2)
- #41272B
#41272B
oklch(30.7% 0.04 9.6)
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 #133634, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Midnight Green #073B4C ΔE 0.042
- Gunmetal #293241 ΔE 0.042
- Dark Blue Grey #1F3B4D ΔE 0.048
- Pakistan Green #283618 ΔE 0.049
- Onyx #343A40 ΔE 0.052
- Space Cadet #2B2D42 ΔE 0.055
- Jet #212529 ΔE 0.057
- Oxford Blue #1B263B ΔE 0.062
Use #133634 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.