#59B699
Closest named color: Greeny Blue (#42B395). oklch(71.1% 0.099 170.6), rgb(89, 182, 153).
Aa
Black text reads best on this color (8.57:1).
About this color
#59B699 is a medium-light, moderately saturated teal or cyan. In OKLCH its lightness is 71%, its chroma 0.099 and its hue 171°. Its hue sits on the cool side of the wheel. The nearest named color is Greeny Blue (#42B395), ΔE 0.021 away. Black text reads best on it, at 8.57:1.
| Hue family | Teals and cyans |
| Lightness | medium-light (71%) |
| Chroma | moderately saturated (0.099) |
| Temperature | cool |
| Nearest name | Greeny Blue (#42B395) |
| Black text | 8.57:1 |
| White text | 2.44:1 |
Values
| HEX | #59B699 |
| RGB | rgb(89, 182, 153) |
| HSL | hsl(161, 39%, 53%) |
| OKLCH | oklch(71.1% 0.099 170.6) |
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 #59B699 | 2.44:1 | Fails | Lc -53.0 | Large or bold text, headings |
| Black text on #59B699 | 8.57:1 | AAA | Lc 56.0 | Large or bold text, headings |
| #59B699 text on white | 2.44:1 | Fails | Lc 48.0 | Large or bold text, headings |
| #59B699 text on black | 8.57:1 | AAA | Lc -54.0 | 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
#DFEEE8
oklch(93.6% 0.018 170.1)
-
Step 200
200
#C4E1D6
oklch(88.5% 0.034 170.7)
-
Step 300
300
#98CEBB
oklch(80.8% 0.062 171)
-
Step 400
400 (this color)
#59B699
oklch(71.1% 0.099 170.6)
-
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
#005D48
oklch(42.6% 0.084 170.6)
-
Step 900
900
#004E3C
oklch(37.7% 0.074 170.6)
-
Step 950
950
#012E23
oklch(26.9% 0.051 171.7)
#59B699 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) | #B1AC98 | 0.101 |
| Deuteranopia (no green cones) | #A3A19B | 0.098 |
| Tritanopia (no blue cones) | #33B7AE | 0.034 |
| Achromatopsia (no color) | #A6A6A6 | 0.100 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #59B699
#59B699
oklch(71.1% 0.099 170.6)
- #D188AA
#D188AA
oklch(71.1% 0.099 350.5)
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 #59B699, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Greeny Blue #42B395 ΔE 0.021
- Topaz #13BBAF ΔE 0.039
- Tea #65AB7C ΔE 0.041
- Light Sea Green #20B2AA ΔE 0.042
- Green Blue #01C08D ΔE 0.051
- Faded Green #7BB274 ΔE 0.051
- Dusty Green #76A973 ΔE 0.053
- Muted Teal #90B494 ΔE 0.055
Use #59B699 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.