#59BF9F
Closest named color: Greeny Blue (#42B395). oklch(73.5% 0.107 170.1), rgb(89, 191, 159).
Aa
Black text reads best on this color (9.37:1).
About this color
#59BF9F is a medium-light, moderately saturated teal or cyan. In OKLCH its lightness is 73%, its chroma 0.107 and its hue 170°. 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 9.37:1.
| Hue family | Teals and cyans |
| Lightness | medium-light (73%) |
| Chroma | moderately saturated (0.107) |
| Temperature | cool |
| Nearest name | Greeny Blue (#42B395) |
| Black text | 9.37:1 |
| White text | 2.23:1 |
Values
| HEX | #59BF9F |
| RGB | rgb(89, 191, 159) |
| HSL | hsl(161, 44%, 55%) |
| OKLCH | oklch(73.5% 0.107 170.1) |
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 #59BF9F | 2.23:1 | Fails | Lc -48.7 | Large or bold text, headings |
| Black text on #59BF9F | 9.37:1 | AAA | Lc 60.1 | Content text, not long reading |
| #59BF9F text on white | 2.23:1 | Fails | Lc 43.9 | Non-text elements, placeholder text |
| #59BF9F text on black | 9.37:1 | AAA | Lc -58.2 | 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
#C2E2D5
oklch(88.6% 0.038 169)
-
Step 300
300
#95CFBA
oklch(80.9% 0.067 170.2)
-
Step 400
400 (this color)
#59BF9F
oklch(73.5% 0.107 170.1)
-
Step 500
500
#00A17E
oklch(63.1% 0.125 170.2)
-
Step 600
600
#008769
oklch(55.5% 0.11 170.1)
-
Step 700
700
#007258
oklch(49.1% 0.097 169.9)
-
Step 800
800
#005D48
oklch(42.6% 0.084 170.6)
-
Step 900
900
#004E3C
oklch(37.7% 0.074 170.6)
-
Step 950
950
#002F22
oklch(27.1% 0.054 168.9)
#59BF9F 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) | #BAB49D | 0.109 |
| Deuteranopia (no green cones) | #ABA9A1 | 0.105 |
| Tritanopia (no blue cones) | #2AC0B6 | 0.037 |
| Achromatopsia (no color) | #ADADAD | 0.108 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #59BF9F
#59BF9F
oklch(73.5% 0.107 170.1)
- #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 #59BF9F, 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 0.042
- Medium Aquamarine #66CDAA ΔE 0.042
- Green Blue #01C08D ΔE 0.047
- Greenblue #23C48B ΔE 0.047
- Dark Sea Green #8FBC8F ΔE 0.052
- Muted Teal #90B494 ΔE 0.056
- Light Sea Green #20B2AA ΔE 0.057
Use #59BF9F 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.