#59ABC1
Closest named color: Greyblue (#77A1B5). oklch(69.8% 0.086 217.5), rgb(89, 171, 193).
Aa
Black text reads best on this color (8.01:1).
About this color
#59ABC1 is a medium-light, moderately saturated teal or cyan. In OKLCH its lightness is 70%, its chroma 0.086 and its hue 218°. Its hue sits on the cool side of the wheel. The nearest named color is Greyblue (#77A1B5), ΔE 0.037 away. Black text reads best on it, at 8.01:1.
| Hue family | Teals and cyans |
| Lightness | medium-light (70%) |
| Chroma | moderately saturated (0.086) |
| Temperature | cool |
| Nearest name | Greyblue (#77A1B5) |
| Black text | 8.01:1 |
| White text | 2.61:1 |
Values
| HEX | #59ABC1 |
| RGB | rgb(89, 171, 193) |
| HSL | hsl(193, 46%, 55%) |
| OKLCH | oklch(69.8% 0.086 217.5) |
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 #59ABC1 | 2.61:1 | Fails | Lc -56.1 | Large or bold text, headings |
| Black text on #59ABC1 | 8.01:1 | AAA | Lc 53.1 | Large or bold text, headings |
| #59ABC1 text on white | 2.61:1 | Fails | Lc 50.9 | Large or bold text, headings |
| #59ABC1 text on black | 8.01:1 | AAA | Lc -51.0 | 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
#F0F7F9
oklch(97.1% 0.008 216.6)
-
Step 100
100
#DFEDF1
oklch(93.7% 0.016 216.7)
-
Step 200
200
#C4DEE6
oklch(88.4% 0.03 218.2)
-
Step 300
300
#9ACAD8
oklch(81% 0.054 217.6)
-
Step 400
400 (this color)
#59ABC1
oklch(69.8% 0.086 217.5)
-
Step 500
500
#1399B5
oklch(63.1% 0.11 217.5)
-
Step 600
600
#00819A
oklch(55.7% 0.1 217.7)
-
Step 700
700
#006C81
oklch(49% 0.088 217.4)
-
Step 800
800
#00596A
oklch(42.8% 0.076 216.6)
-
Step 900
900
#004A59
oklch(37.7% 0.067 217.2)
-
Step 950
950
#042C35
oklch(27.1% 0.045 216.7)
#59ABC1 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) | #9CA7C2 | 0.074 |
| Deuteranopia (no green cones) | #8D9BC1 | 0.068 |
| Tritanopia (no blue cones) | #00B3B2 | 0.053 |
| Achromatopsia (no color) | #A0A0A0 | 0.086 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #59ABC1
#59ABC1
oklch(69.8% 0.086 217.5)
- #CD8B77
#CD8B77
oklch(69.8% 0.086 37.6)
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 #59ABC1, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Greyblue #77A1B5 ΔE 0.037
- Turquoise Blue #06B1C4 ΔE 0.037
- Bluegrey #85A3B2 ΔE 0.048
- Cadet Blue #5F9EA0 ΔE 0.052
- Bluey Grey #89A0B0 ΔE 0.055
- Light Sea Green #20B2AA ΔE 0.057
- Cool Steel #97A7B3 ΔE 0.067
- Topaz #13BBAF ΔE 0.068
Use #59ABC1 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.