#59BB8B
Closest named color: Green Blue (#01C08D). oklch(72% 0.117 160), rgb(89, 187, 139).
Aa
Black text reads best on this color (8.90:1).
About this color
#59BB8B is a medium-light, moderately saturated green. In OKLCH its lightness is 72%, its chroma 0.117 and its hue 160°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Green Blue (#01C08D), ΔE 0.035 away. Black text reads best on it, at 8.90:1.
| Hue family | Greens |
| Lightness | medium-light (72%) |
| Chroma | moderately saturated (0.117) |
| Temperature | in between |
| Nearest name | Green Blue (#01C08D) |
| Black text | 8.90:1 |
| White text | 2.35:1 |
Values
| HEX | #59BB8B |
| RGB | rgb(89, 187, 139) |
| HSL | hsl(151, 42%, 54%) |
| OKLCH | oklch(72% 0.117 160) |
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 #59BB8B | 2.35:1 | Fails | Lc -51.2 | Large or bold text, headings |
| Black text on #59BB8B | 8.90:1 | AAA | Lc 57.7 | Large or bold text, headings |
| #59BB8B text on white | 2.35:1 | Fails | Lc 46.3 | Large or bold text, headings |
| #59BB8B text on black | 8.90:1 | AAA | Lc -55.8 | 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
#F0F8F3
oklch(97.2% 0.011 158.8)
-
Step 100
100
#DEEEE5
oklch(93.5% 0.021 161.5)
-
Step 200
200
#C3E2D0
oklch(88.5% 0.041 160)
-
Step 300
300
#97D0B0
oklch(80.9% 0.074 159.6)
-
Step 400
400 (this color)
#59BB8B
oklch(72% 0.117 160)
-
Step 500
500
#00A36B
oklch(63.1% 0.143 160.1)
-
Step 600
600
#008959
oklch(55.6% 0.126 160)
-
Step 700
700
#00734A
oklch(49% 0.111 160)
-
Step 800
800
#005F3C
oklch(42.8% 0.097 159.8)
-
Step 900
900
#004F31
oklch(37.7% 0.086 159.7)
-
Step 950
950
#002F1C
oklch(26.9% 0.06 160.5)
#59BB8B 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) | #B9AF88 | 0.111 |
| Deuteranopia (no green cones) | #ABA58E | 0.108 |
| Tritanopia (no blue cones) | #39BAAE | 0.052 |
| Achromatopsia (no color) | #A9A9A9 | 0.118 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #59BB8B
#59BB8B
oklch(72% 0.117 160)
- #D587BC
#D587BC
oklch(72% 0.117 339.7)
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 #59BB8B, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Green Blue #01C08D ΔE 0.035
- Greenblue #23C48B ΔE 0.035
- Greeny Blue #42B395 ΔE 0.035
- Faded Green #7BB274 ΔE 0.039
- Soft Green #6FC276 ΔE 0.042
- Dark Mint #48C072 ΔE 0.043
- Tea #65AB7C ΔE 0.043
- Dark Seafoam #1FB57A ΔE 0.046
Use #59BB8B 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.