#12816C
Closest named color: Teal (#008080). oklch(54.1% 0.098 175.4), rgb(18, 129, 108).
Aa
White text reads best on this color (4.79:1).
About this color
#12816C is a medium-dark, moderately saturated teal or cyan. In OKLCH its lightness is 54%, its chroma 0.098 and its hue 175°. Its hue sits on the cool side of the wheel. The nearest named color is Teal (#008080), ΔE 0.032 away. White text reads best on it, at 4.79:1.
| Hue family | Teals and cyans |
| Lightness | medium-dark (54%) |
| Chroma | moderately saturated (0.098) |
| Temperature | cool |
| Nearest name | Teal (#008080) |
| Black text | 4.38:1 |
| White text | 4.79:1 |
Values
| HEX | #12816C |
| RGB | rgb(18, 129, 108) |
| HSL | hsl(169, 76%, 29%) |
| OKLCH | oklch(54.1% 0.098 175.4) |
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 #12816C | 4.79:1 | AA | Lc -78.2 | Fine for body text |
| Black text on #12816C | 4.38:1 | AA large text | Lc 31.3 | Non-text elements, placeholder text |
| #12816C text on white | 4.79:1 | AA | Lc 72.8 | Content text, not long reading |
| #12816C text on black | 4.38:1 | AA large text | Lc -28.9 | Dividers and decoration only |
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 600.
-
Step 50
50
#F2F7F5
oklch(97.2% 0.006 170.4)
-
Step 100
100
#E2EDE9
oklch(93.7% 0.013 172.4)
-
Step 200
200
#C9DFD8
oklch(88.5% 0.025 174.7)
-
Step 300
300
#A4CABF
oklch(80.8% 0.043 175.7)
-
Step 400
400
#70AF9E
oklch(70.6% 0.07 175.3)
-
Step 500
500
#449B87
oklch(63% 0.09 175.9)
-
Step 600
600 (this color)
#12816C
oklch(54.1% 0.098 175.4)
-
Step 700
700
#06715E
oklch(49.1% 0.091 175.4)
-
Step 800
800
#0F5C4D
oklch(42.7% 0.075 175.7)
-
Step 900
900
#184C40
oklch(37.8% 0.059 174.9)
-
Step 950
950
#102C25
oklch(26.9% 0.037 174.8)
#12816C 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) | #7C786B | 0.102 |
| Deuteranopia (no green cones) | #6E6E6E | 0.098 |
| Tritanopia (no blue cones) | #00837B | 0.022 |
| Achromatopsia (no color) | #727272 | 0.098 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #12816C
#12816C
oklch(54.1% 0.098 175.4)
- #9B5571
#9B5571
oklch(54% 0.098 355.5)
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 #12816C, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Teal #008080 ΔE 0.032
- Bluegreen #017A79 ΔE 0.035
- Deep Aqua #08787F ΔE 0.048
- Dark Aquamarine #017371 ΔE 0.049
- Dark Cyan #008B8B ΔE 0.049
- Deep Turquoise #017374 ΔE 0.051
- Sea Green #2E8B57 ΔE 0.052
- Viridian #1E9167 ΔE 0.054
Use #12816C 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.