#59BFA0
Closest named color: Greeny Blue (#42B395). oklch(73.5% 0.106 170.8), rgb(89, 191, 160).
Aa
Black text reads best on this color (9.38:1).
About this color
#59BFA0 is a medium-light, moderately saturated teal or cyan. In OKLCH its lightness is 74%, its chroma 0.106 and its hue 171°. Its hue sits on the cool side of the wheel. The nearest named color is Greeny Blue (#42B395), ΔE 0.041 away. Black text reads best on it, at 9.38:1.
| Hue family | Teals and cyans |
| Lightness | medium-light (74%) |
| Chroma | moderately saturated (0.106) |
| Temperature | cool |
| Nearest name | Greeny Blue (#42B395) |
| Black text | 9.38:1 |
| White text | 2.23:1 |
Values
| HEX | #59BFA0 |
| RGB | rgb(89, 191, 160) |
| HSL | hsl(162, 44%, 55%) |
| OKLCH | oklch(73.5% 0.106 170.8) |
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 #59BFA0 | 2.23:1 | Fails | Lc -48.7 | Large or bold text, headings |
| Black text on #59BFA0 | 9.38:1 | AAA | Lc 60.1 | Content text, not long reading |
| #59BFA0 text on white | 2.23:1 | Fails | Lc 43.9 | Non-text elements, placeholder text |
| #59BFA0 text on black | 9.38:1 | AAA | Lc -58.3 | 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
#F0F7F4
oklch(97% 0.008 168.8)
-
Step 100
100
#DEEEE8
oklch(93.6% 0.019 171.5)
-
Step 200
200
#C2E2D6
oklch(88.6% 0.037 170.8)
-
Step 300
300
#95CFBB
oklch(80.9% 0.066 171.2)
-
Step 400
400 (this color)
#59BFA0
oklch(73.5% 0.106 170.8)
-
Step 500
500
#00A17F
oklch(63.1% 0.124 170.8)
-
Step 600
600
#00876A
oklch(55.5% 0.109 170.8)
-
Step 700
700
#007259
oklch(49.1% 0.097 170.7)
-
Step 800
800
#005D49
oklch(42.6% 0.083 171.6)
-
Step 900
900
#004E3C
oklch(37.7% 0.074 170.6)
-
Step 950
950
#002F23
oklch(27.2% 0.053 170.5)
#59BFA0 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) | #BAB49F | 0.109 |
| Deuteranopia (no green cones) | #ABA9A2 | 0.105 |
| Tritanopia (no blue cones) | #29C0B6 | 0.036 |
| Achromatopsia (no color) | #ADADAD | 0.107 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #59BFA0
#59BFA0
oklch(73.5% 0.106 170.8)
- #DC8DB2
#DC8DB2
oklch(73.5% 0.106 350.4)
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 #59BFA0, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Greeny Blue #42B395 ΔE 0.041
- Topaz #13BBAF ΔE 0.041
- Medium Aquamarine #66CDAA ΔE 0.042
- Green Blue #01C08D ΔE 0.048
- Greenblue #23C48B ΔE 0.048
- Dark Sea Green #8FBC8F ΔE 0.052
- Muted Teal #90B494 ΔE 0.056
- Light Sea Green #20B2AA ΔE 0.057
Use #59BFA0 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.