#39ABBA
Closest named color: Turquoise Blue (#06B1C4). oklch(68.5% 0.102 207.7), rgb(57, 171, 186).
Aa
Black text reads best on this color (7.70:1).
About this color
#39ABBA is a medium-light, moderately saturated teal or cyan. In OKLCH its lightness is 68%, its chroma 0.102 and its hue 208°. Its hue sits on the cool side of the wheel. The nearest named color is Turquoise Blue (#06B1C4), ΔE 0.021 away. Black text reads best on it, at 7.70:1.
| Hue family | Teals and cyans |
| Lightness | medium-light (68%) |
| Chroma | moderately saturated (0.102) |
| Temperature | cool |
| Nearest name | Turquoise Blue (#06B1C4) |
| Black text | 7.70:1 |
| White text | 2.72:1 |
Values
| HEX | #39ABBA |
| RGB | rgb(57, 171, 186) |
| HSL | hsl(187, 53%, 48%) |
| OKLCH | oklch(68.5% 0.102 207.7) |
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 #39ABBA | 2.72:1 | Fails | Lc -57.6 | Large or bold text, headings |
| Black text on #39ABBA | 7.70:1 | AAA | Lc 51.6 | Large or bold text, headings |
| #39ABBA text on white | 2.72:1 | Fails | Lc 52.4 | Large or bold text, headings |
| #39ABBA text on black | 7.70:1 | AAA | Lc -49.5 | Large or bold text, headings |
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 400.
-
Step 50
50
#EFF7F8
oklch(97% 0.009 205.9)
-
Step 100
100
#DDEEF0
oklch(93.7% 0.018 205.3)
-
Step 200
200
#BFE0E5
oklch(88.4% 0.035 207.7)
-
Step 300
300
#90CDD6
oklch(81% 0.063 207.5)
-
Step 400
400 (this color)
#39ABBA
oklch(68.5% 0.102 207.7)
-
Step 500
500
#009BAB
oklch(63% 0.108 207.7)
-
Step 600
600
#008290
oklch(55.5% 0.095 208)
-
Step 700
700
#006E79
oklch(49.2% 0.084 206.9)
-
Step 800
800
#005A64
oklch(42.8% 0.073 207.9)
-
Step 900
900
#004B53
oklch(37.7% 0.065 207)
-
Step 950
950
#002D32
oklch(27.1% 0.046 206.3)
#39ABBA 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) | #9CA4BB | 0.098 |
| Deuteranopia (no green cones) | #8A97BA | 0.089 |
| Tritanopia (no blue cones) | #00B3AF | 0.036 |
| Achromatopsia (no color) | #9D9D9D | 0.102 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #39ABBA
#39ABBA
oklch(68.5% 0.102 207.7)
- #D18177
#D18177
oklch(68.5% 0.101 27.7)
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 #39ABBA, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Turquoise Blue #06B1C4 ΔE 0.021
- Light Sea Green #20B2AA ΔE 0.038
- Cadet Blue #5F9EA0 ΔE 0.047
- Topaz #13BBAF ΔE 0.055
- Greyblue #77A1B5 ΔE 0.055
- Dull Teal #5F9E8F ΔE 0.064
- Greeny Blue #42B395 ΔE 0.066
- Bluegrey #85A3B2 ΔE 0.068
Use #39ABBA 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.