#5FBB91
Closest named color: Greeny Blue (#42B395). oklch(72.4% 0.109 162.2), rgb(95, 187, 145).
Aa
Black text reads best on this color (9.00:1).
About this color
#5FBB91 is a medium-light, moderately saturated green. In OKLCH its lightness is 72%, its chroma 0.109 and its hue 162°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Greeny Blue (#42B395), ΔE 0.035 away. Black text reads best on it, at 9.00:1.
| Hue family | Greens |
| Lightness | medium-light (72%) |
| Chroma | moderately saturated (0.109) |
| Temperature | in between |
| Nearest name | Greeny Blue (#42B395) |
| Black text | 9.00:1 |
| White text | 2.33:1 |
Values
| HEX | #5FBB91 |
| RGB | rgb(95, 187, 145) |
| HSL | hsl(153, 40%, 55%) |
| OKLCH | oklch(72.4% 0.109 162.2) |
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 #5FBB91 | 2.33:1 | Fails | Lc -50.7 | Large or bold text, headings |
| Black text on #5FBB91 | 9.00:1 | AAA | Lc 58.2 | Large or bold text, headings |
| #5FBB91 text on white | 2.33:1 | Fails | Lc 45.8 | Large or bold text, headings |
| #5FBB91 text on black | 9.00:1 | AAA | Lc -56.3 | 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
#DFEEE6
oklch(93.6% 0.019 162.9)
-
Step 200
200
#C4E1D2
oklch(88.4% 0.037 163.1)
-
Step 300
300
#99CFB3
oklch(80.9% 0.069 161.8)
-
Step 400
400 (this color)
#5FBB91
oklch(72.4% 0.109 162.2)
-
Step 500
500
#00A26F
oklch(63% 0.138 162.1)
-
Step 600
600
#00895D
oklch(55.7% 0.122 162)
-
Step 700
700
#00734E
oklch(49.1% 0.107 162.4)
-
Step 800
800
#005E3F
oklch(42.6% 0.093 162.3)
-
Step 900
900
#004F34
oklch(37.8% 0.083 162.1)
-
Step 950
950
#022F1E
oklch(27.1% 0.057 162.4)
#5FBB91 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) | #B9B08F | 0.106 |
| Deuteranopia (no green cones) | #ABA694 | 0.102 |
| Tritanopia (no blue cones) | #42BBAF | 0.044 |
| Achromatopsia (no color) | #AAAAAA | 0.110 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #5FBB91
#5FBB91
oklch(72.4% 0.109 162.2)
- #D58AB9
#D58AB9
oklch(72.4% 0.109 342.1)
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 #5FBB91, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Greeny Blue #42B395 ΔE 0.035
- Faded Green #7BB274 ΔE 0.041
- Green Blue #01C08D ΔE 0.042
- Greenblue #23C48B ΔE 0.043
- Tea #65AB7C ΔE 0.045
- Sage Green #88B378 ΔE 0.046
- Soft Green #6FC276 ΔE 0.047
- Dark Sea Green #8FBC8F ΔE 0.049
Use #5FBB91 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.