#4FA589
Closest named color: Dull Teal (#5F9E8F). oklch(66% 0.094 169.6), rgb(79, 165, 137).
Aa
Black text reads best on this color (7.07:1).
About this color
#4FA589 is a medium-light, moderately saturated green. In OKLCH its lightness is 66%, its chroma 0.094 and its hue 170°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Dull Teal (#5F9E8F), ΔE 0.028 away. Black text reads best on it, at 7.07:1.
| Hue family | Greens |
| Lightness | medium-light (66%) |
| Chroma | moderately saturated (0.094) |
| Temperature | in between |
| Nearest name | Dull Teal (#5F9E8F) |
| Black text | 7.07:1 |
| White text | 2.96:1 |
Values
| HEX | #4FA589 |
| RGB | rgb(79, 165, 137) |
| HSL | hsl(160, 35%, 48%) |
| OKLCH | oklch(66% 0.094 169.6) |
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 #4FA589 | 2.96:1 | Fails | Lc -61.4 | Content text, not long reading |
| Black text on #4FA589 | 7.07:1 | AAA | Lc 48.0 | Large or bold text, headings |
| #4FA589 text on white | 2.96:1 | Fails | Lc 56.1 | Large or bold text, headings |
| #4FA589 text on black | 7.07:1 | AAA | Lc -45.7 | 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 500.
-
Step 50
50
#F2F7F5
oklch(97.2% 0.006 170.4)
-
Step 100
100
#E2EDE8
oklch(93.6% 0.013 167.2)
-
Step 200
200
#CADFD6
oklch(88.5% 0.026 168.2)
-
Step 300
300
#A4CBBC
oklch(81% 0.046 169.7)
-
Step 400
400
#70B099
oklch(70.7% 0.074 169.4)
-
Step 500
500 (this color)
#4FA589
oklch(66% 0.094 169.6)
-
Step 600
600
#1D866A
oklch(55.6% 0.102 170)
-
Step 700
700
#097258
oklch(49.2% 0.096 169.5)
-
Step 800
800
#105D48
oklch(42.8% 0.079 169.4)
-
Step 900
900
#184C3C
oklch(37.7% 0.062 169.3)
-
Step 950
950
#102D23
oklch(27.1% 0.04 168.2)
#4FA589 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) | #A19B88 | 0.097 |
| Deuteranopia (no green cones) | #94928B | 0.092 |
| Tritanopia (no blue cones) | #2BA69D | 0.033 |
| Achromatopsia (no color) | #969696 | 0.095 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #4FA589
#4FA589
oklch(66% 0.094 169.6)
- #BE7A9B
#BE7A9B
oklch(66% 0.094 349.4)
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 #4FA589, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dull Teal #5F9E8F ΔE 0.028
- Grey Teal #5E9B8A ΔE 0.032
- Tea #65AB7C ΔE 0.035
- Persian Green #2A9D8F ΔE 0.038
- Greeny Blue #42B395 ΔE 0.038
- Jade #1FA774 ΔE 0.046
- Sea #3C9992 ΔE 0.046
- Ocean Green #3D9973 ΔE 0.046
Use #4FA589 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.