#59ABBF
Closest named color: Greyblue (#77A1B5). oklch(69.7% 0.085 215.7), rgb(89, 171, 191).
Aa
Black text reads best on this color (8.00:1).
About this color
#59ABBF is a medium-light, moderately saturated teal or cyan. In OKLCH its lightness is 70%, its chroma 0.085 and its hue 216°. Its hue sits on the cool side of the wheel. The nearest named color is Greyblue (#77A1B5), ΔE 0.036 away. Black text reads best on it, at 8.00:1.
| Hue family | Teals and cyans |
| Lightness | medium-light (70%) |
| Chroma | moderately saturated (0.085) |
| Temperature | cool |
| Nearest name | Greyblue (#77A1B5) |
| Black text | 8.00:1 |
| White text | 2.62:1 |
Values
| HEX | #59ABBF |
| RGB | rgb(89, 171, 191) |
| HSL | hsl(192, 44%, 55%) |
| OKLCH | oklch(69.7% 0.085 215.7) |
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 #59ABBF | 2.62:1 | Fails | Lc -56.2 | Large or bold text, headings |
| Black text on #59ABBF | 8.00:1 | AAA | Lc 53.0 | Large or bold text, headings |
| #59ABBF text on white | 2.62:1 | Fails | Lc 51.0 | Large or bold text, headings |
| #59ABBF text on black | 8.00:1 | AAA | Lc -50.9 | 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
#F0F7F8
oklch(97.1% 0.008 207.1)
-
Step 100
100
#DFEDF0
oklch(93.7% 0.015 212)
-
Step 200
200
#C4DEE6
oklch(88.4% 0.03 218.2)
-
Step 300
300
#9ACAD6
oklch(80.9% 0.053 214.8)
-
Step 400
400 (this color)
#59ABBF
oklch(69.7% 0.085 215.7)
-
Step 500
500
#1499B3
oklch(63% 0.109 216)
-
Step 600
600
#008198
oklch(55.6% 0.099 216.1)
-
Step 700
700
#006D80
oklch(49.2% 0.087 215.3)
-
Step 800
800
#005969
oklch(42.7% 0.076 215.4)
-
Step 900
900
#004A58
oklch(37.7% 0.067 215.8)
-
Step 950
950
#042C34
oklch(27.1% 0.045 214.5)
#59ABBF 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) | #9DA6C0 | 0.076 |
| Deuteranopia (no green cones) | #8D9BBF | 0.068 |
| Tritanopia (no blue cones) | #03B3B1 | 0.051 |
| Achromatopsia (no color) | #A0A0A0 | 0.085 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #59ABBF
#59ABBF
oklch(69.7% 0.085 215.7)
- #CC8B79
#CC8B79
oklch(69.7% 0.084 36.1)
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 #59ABBF, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Greyblue #77A1B5 ΔE 0.036
- Turquoise Blue #06B1C4 ΔE 0.037
- Bluegrey #85A3B2 ΔE 0.047
- Cadet Blue #5F9EA0 ΔE 0.050
- Light Sea Green #20B2AA ΔE 0.054
- Bluey Grey #89A0B0 ΔE 0.054
- Topaz #13BBAF ΔE 0.066
- Cool Steel #97A7B3 ΔE 0.067
Use #59ABBF 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.