#12848A
Closest named color: Teal (#008080). oklch(55.9% 0.092 200.7), rgb(18, 132, 138).
Aa
Black text reads best on this color (4.69:1).
About this color
#12848A is a medium-dark, moderately saturated teal or cyan. In OKLCH its lightness is 56%, its chroma 0.092 and its hue 201°. Its hue sits on the cool side of the wheel. The nearest named color is Teal (#008080), ΔE 0.019 away. Black text reads best on it, at 4.69:1.
| Hue family | Teals and cyans |
| Lightness | medium-dark (56%) |
| Chroma | moderately saturated (0.092) |
| Temperature | cool |
| Nearest name | Teal (#008080) |
| Black text | 4.69:1 |
| White text | 4.47:1 |
Values
| HEX | #12848A |
| RGB | rgb(18, 132, 138) |
| HSL | hsl(183, 77%, 31%) |
| OKLCH | oklch(55.9% 0.092 200.7) |
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 #12848A | 4.47:1 | AA large text | Lc -76.1 | Fine for body text |
| Black text on #12848A | 4.69:1 | AA | Lc 33.5 | Non-text elements, placeholder text |
| #12848A text on white | 4.47:1 | AA large text | Lc 70.6 | Content text, not long reading |
| #12848A text on black | 4.69:1 | AA | Lc -31.1 | Non-text elements, placeholder text |
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
#F1F7F7
oklch(97.2% 0.006 197.1)
-
Step 100
100
#E1ECED
oklch(93.5% 0.012 203.5)
-
Step 200
200
#C9DEDF
oklch(88.5% 0.022 200.2)
-
Step 300
300
#A2C9CB
oklch(80.8% 0.041 200.2)
-
Step 400
400
#6DADB1
oklch(70.6% 0.066 200.8)
-
Step 500
500
#40999E
oklch(63.2% 0.084 200.3)
-
Step 600
600 (this color)
#12848A
oklch(55.9% 0.092 200.7)
-
Step 700
700
#006E74
oklch(49% 0.083 201.4)
-
Step 800
800
#075A5F
oklch(42.6% 0.07 201.6)
-
Step 900
900
#144A4D
oklch(37.6% 0.055 200.4)
-
Step 950
950
#0E2C2D
oklch(27.1% 0.035 198.3)
#12848A 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) | #797E8B | 0.093 |
| Deuteranopia (no green cones) | #6A728A | 0.086 |
| Tritanopia (no blue cones) | #008986 | 0.018 |
| Achromatopsia (no color) | #777777 | 0.092 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #12848A
#12848A
oklch(55.9% 0.092 200.7)
- #A35D5D
#A35D5D
oklch(55.8% 0.092 20.4)
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 #12848A, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Teal #008080 ΔE 0.019
- Dark Cyan #008B8B ΔE 0.021
- Teal Blue #01889F ΔE 0.032
- Ocean #017B92 ΔE 0.035
- Bluegreen #017A79 ΔE 0.037
- Deep Aqua #08787F ΔE 0.038
- Teal Green #0A9396 ΔE 0.044
- Cerulean #457B9D ΔE 0.056
Use #12848A 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.