#1983A0
Closest named color: Teal Blue (#01889F). oklch(56.7% 0.099 222), rgb(25, 131, 160).
Aa
Black text reads best on this color (4.79:1).
About this color
#1983A0 is a medium-dark, moderately saturated teal or cyan. In OKLCH its lightness is 57%, its chroma 0.099 and its hue 222°. Its hue sits on the cool side of the wheel. The nearest named color is Teal Blue (#01889F), ΔE 0.016 away. Black text reads best on it, at 4.79:1.
| Hue family | Teals and cyans |
| Lightness | medium-dark (57%) |
| Chroma | moderately saturated (0.099) |
| Temperature | cool |
| Nearest name | Teal Blue (#01889F) |
| Black text | 4.79:1 |
| White text | 4.37:1 |
Values
| HEX | #1983A0 |
| RGB | rgb(25, 131, 160) |
| HSL | hsl(193, 73%, 36%) |
| OKLCH | oklch(56.7% 0.099 222) |
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 #1983A0 | 4.37:1 | AA large text | Lc -75.4 | Fine for body text |
| Black text on #1983A0 | 4.79:1 | AA | Lc 34.2 | Non-text elements, placeholder text |
| #1983A0 text on white | 4.37:1 | AA large text | Lc 69.9 | Content text, not long reading |
| #1983A0 text on black | 4.79:1 | AA | Lc -31.7 | 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
#F1F6F8
oklch(97% 0.006 223.5)
-
Step 100
100
#E1ECF0
oklch(93.6% 0.013 221.4)
-
Step 200
200
#C8DDE5
oklch(88.4% 0.025 222.6)
-
Step 300
300
#A2C8D5
oklch(81% 0.044 220.7)
-
Step 400
400
#6DABC0
oklch(70.7% 0.071 221.5)
-
Step 500
500
#4096B1
oklch(63.2% 0.091 221.8)
-
Step 600
600 (this color)
#1983A0
oklch(56.7% 0.099 222)
-
Step 700
700
#006C85
oklch(49.2% 0.09 221.2)
-
Step 800
800
#09586D
oklch(42.8% 0.076 222.2)
-
Step 900
900
#154858
oklch(37.6% 0.059 222.8)
-
Step 950
950
#0E2B34
oklch(27.2% 0.038 221.3)
#1983A0 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) | #7280A2 | 0.079 |
| Deuteranopia (no green cones) | #6173A0 | 0.071 |
| Tritanopia (no blue cones) | #008C8C | 0.048 |
| Achromatopsia (no color) | #797979 | 0.099 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #1983A0
#1983A0
oklch(56.7% 0.099 222)
- #A76246
#A76246
oklch(56.8% 0.099 42.6)
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 #1983A0, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Teal Blue #01889F ΔE 0.016
- Blue NCS #118AB2 ΔE 0.030
- Ocean #017B92 ΔE 0.031
- Cerulean #457B9D ΔE 0.033
- Stormy Blue #507B9C ΔE 0.041
- Nice Blue #107AB0 ΔE 0.042
- Steel Blue #4682B4 ΔE 0.046
- Sea Blue #047495 ΔE 0.047
Use #1983A0 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.