#59AEBE
Closest named color: Turquoise Blue (#06B1C4). oklch(70.4% 0.085 211.4), rgb(89, 174, 190).
Aa
Black text reads best on this color (8.22:1).
About this color
#59AEBE is a medium-light, moderately saturated teal or cyan. In OKLCH its lightness is 70%, its chroma 0.085 and its hue 211°. Its hue sits on the cool side of the wheel. The nearest named color is Turquoise Blue (#06B1C4), ΔE 0.035 away. Black text reads best on it, at 8.22:1.
| Hue family | Teals and cyans |
| Lightness | medium-light (70%) |
| Chroma | moderately saturated (0.085) |
| Temperature | cool |
| Nearest name | Turquoise Blue (#06B1C4) |
| Black text | 8.22:1 |
| White text | 2.55:1 |
Values
| HEX | #59AEBE |
| RGB | rgb(89, 174, 190) |
| HSL | hsl(190, 44%, 55%) |
| OKLCH | oklch(70.4% 0.085 211.4) |
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 #59AEBE | 2.55:1 | Fails | Lc -54.9 | Large or bold text, headings |
| Black text on #59AEBE | 8.22:1 | AAA | Lc 54.2 | Large or bold text, headings |
| #59AEBE text on white | 2.55:1 | Fails | Lc 49.8 | Large or bold text, headings |
| #59AEBE text on black | 8.22:1 | AAA | Lc -52.1 | 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
#C4DFE4
oklch(88.5% 0.029 210)
-
Step 300
300
#99CAD4
oklch(80.8% 0.053 211.6)
-
Step 400
400 (this color)
#59AEBE
oklch(70.4% 0.085 211.4)
-
Step 500
500
#059AAF
oklch(63% 0.109 211.7)
-
Step 600
600
#008294
oklch(55.7% 0.097 211.6)
-
Step 700
700
#006D7C
oklch(49% 0.085 211.2)
-
Step 800
800
#005966
oklch(42.6% 0.074 211.8)
-
Step 900
900
#004B55
oklch(37.8% 0.065 210)
-
Step 950
950
#022C33
oklch(27% 0.045 211.6)
#59AEBE 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) | #A1A9BF | 0.080 |
| Deuteranopia (no green cones) | #919DBE | 0.073 |
| Tritanopia (no blue cones) | #03B5B3 | 0.047 |
| Achromatopsia (no color) | #A2A2A2 | 0.086 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #59AEBE
#59AEBE
oklch(70.4% 0.085 211.4)
- #CF8C7F
#CF8C7F
oklch(70.4% 0.085 31.4)
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 #59AEBE, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Turquoise Blue #06B1C4 ΔE 0.035
- Greyblue #77A1B5 ΔE 0.042
- Bluegrey #85A3B2 ΔE 0.049
- Light Sea Green #20B2AA ΔE 0.050
- Cadet Blue #5F9EA0 ΔE 0.053
- Bluey Grey #89A0B0 ΔE 0.057
- Topaz #13BBAF ΔE 0.058
- Cool Steel #97A7B3 ΔE 0.066
Use #59AEBE 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.