#59BCA2
Closest named color: Greeny Blue (#42B395). oklch(72.8% 0.101 173.8), rgb(89, 188, 162).
Aa
Black text reads best on this color (9.13:1).
About this color
#59BCA2 is a medium-light, moderately saturated teal or cyan. In OKLCH its lightness is 73%, its chroma 0.101 and its hue 174°. Its hue sits on the cool side of the wheel. The nearest named color is Greeny Blue (#42B395), ΔE 0.035 away. Black text reads best on it, at 9.13:1.
| Hue family | Teals and cyans |
| Lightness | medium-light (73%) |
| Chroma | moderately saturated (0.101) |
| Temperature | cool |
| Nearest name | Greeny Blue (#42B395) |
| Black text | 9.13:1 |
| White text | 2.29:1 |
Values
| HEX | #59BCA2 |
| RGB | rgb(89, 188, 162) |
| HSL | hsl(164, 42%, 54%) |
| OKLCH | oklch(72.8% 0.101 173.8) |
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 #59BCA2 | 2.29:1 | Fails | Lc -50.0 | Large or bold text, headings |
| Black text on #59BCA2 | 9.13:1 | AAA | Lc 58.9 | Large or bold text, headings |
| #59BCA2 text on white | 2.29:1 | Fails | Lc 45.1 | Large or bold text, headings |
| #59BCA2 text on black | 9.13:1 | AAA | Lc -57.0 | 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
#F0F7F5
oklch(97% 0.008 177.3)
-
Step 100
100
#DEEEE9
oklch(93.6% 0.018 175.3)
-
Step 200
200
#C2E1D7
oklch(88.4% 0.035 174)
-
Step 300
300
#96CEBD
oklch(80.8% 0.063 173.9)
-
Step 400
400 (this color)
#59BCA2
oklch(72.8% 0.101 173.8)
-
Step 500
500
#00A184
oklch(63.2% 0.121 173.8)
-
Step 600
600
#00876E
oklch(55.6% 0.106 173.6)
-
Step 700
700
#00725C
oklch(49.2% 0.094 173.1)
-
Step 800
800
#005D4B
oklch(42.7% 0.081 173.5)
-
Step 900
900
#004E3E
oklch(37.8% 0.073 172.9)
-
Step 950
950
#002E24
oklch(26.9% 0.051 173.7)
#59BCA2 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) | #B6B2A1 | 0.105 |
| Deuteranopia (no green cones) | #A7A6A4 | 0.101 |
| Tritanopia (no blue cones) | #29BEB4 | 0.032 |
| Achromatopsia (no color) | #ABABAB | 0.102 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #59BCA2
#59BCA2
oklch(72.8% 0.101 173.8)
- #D98CAC
#D98CAC
oklch(72.8% 0.101 353.4)
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 #59BCA2, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Greeny Blue #42B395 ΔE 0.035
- Topaz #13BBAF ΔE 0.036
- Light Sea Green #20B2AA ΔE 0.048
- Medium Aquamarine #66CDAA ΔE 0.050
- Green Blue #01C08D ΔE 0.052
- Muted Teal #90B494 ΔE 0.054
- Dark Sea Green #8FBC8F ΔE 0.055
- Greenblue #23C48B ΔE 0.055
Use #59BCA2 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.