#1FA17C
Closest named color: Ocean Green (#3D9973). oklch(63.3% 0.121 168.1), rgb(31, 161, 124).
Aa
Black text reads best on this color (6.44:1).
About this color
#1FA17C is a medium-light, moderately saturated green. In OKLCH its lightness is 63%, its chroma 0.121 and its hue 168°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Ocean Green (#3D9973), ΔE 0.024 away. Black text reads best on it, at 6.44:1.
| Hue family | Greens |
| Lightness | medium-light (63%) |
| Chroma | moderately saturated (0.121) |
| Temperature | in between |
| Nearest name | Ocean Green (#3D9973) |
| Black text | 6.44:1 |
| White text | 3.25:1 |
Values
| HEX | #1FA17C |
| RGB | rgb(31, 161, 124) |
| HSL | hsl(163, 68%, 38%) |
| OKLCH | oklch(63.3% 0.121 168.1) |
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 #1FA17C | 3.25:1 | AA large text | Lc -64.8 | Content text, not long reading |
| Black text on #1FA17C | 6.44:1 | AA | Lc 44.6 | Non-text elements, placeholder text |
| #1FA17C text on white | 3.25:1 | AA large text | Lc 59.4 | Large or bold text, headings |
| #1FA17C text on black | 6.44:1 | AA | Lc -42.3 | Non-text elements, placeholder text |
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
#F1F7F4
oklch(97.1% 0.007 164.9)
-
Step 100
100
#E0EEE8
oklch(93.7% 0.017 168.5)
-
Step 200
200
#C5E1D5
oklch(88.6% 0.034 167.9)
-
Step 300
300
#9CCDB9
oklch(80.8% 0.059 167.9)
-
Step 400
400
#5FB495
oklch(70.8% 0.096 167.7)
-
Step 500
500 (this color)
#1FA17C
oklch(63.3% 0.121 168.1)
-
Step 600
600
#008867
oklch(55.7% 0.112 168.2)
-
Step 700
700
#007256
oklch(49% 0.099 168.4)
-
Step 800
800
#005E46
oklch(42.8% 0.087 168)
-
Step 900
900
#004E3A
oklch(37.7% 0.076 168.5)
-
Step 950
950
#052E22
oklch(27% 0.05 168.8)
#1FA17C 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) | #9D957A | 0.122 |
| Deuteranopia (no green cones) | #8D8A7E | 0.117 |
| Tritanopia (no blue cones) | #00A297 | 0.039 |
| Achromatopsia (no color) | #8E8E8E | 0.122 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #1FA17C
#1FA17C
oklch(63.3% 0.121 168.1)
- #BF6A97
#BF6A97
oklch(63.4% 0.121 348.1)
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 #1FA17C, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Ocean Green #3D9973 ΔE 0.024
- Jade #1FA774 ΔE 0.024
- Persian Green #2A9D8F ΔE 0.035
- Blue Green #0F9B8E ΔE 0.037
- Sea #3C9992 ΔE 0.050
- Dark Seafoam Green #3EAF76 ΔE 0.050
- Viridian #1E9167 ΔE 0.050
- Seaweed Green #35AD6B ΔE 0.050
Use #1FA17C 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.