#1BA155
Closest named color: Mid Green (#50A747). oklch(62.4% 0.156 151.9), rgb(27, 161, 85).
Aa
Black text reads best on this color (6.27:1).
About this color
#1BA155 is a medium-light, vivid green. In OKLCH its lightness is 62%, its chroma 0.156 and its hue 152°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Mid Green (#50A747), ΔE 0.040 away. Black text reads best on it, at 6.27:1.
| Hue family | Greens |
| Lightness | medium-light (62%) |
| Chroma | vivid (0.156) |
| Temperature | in between |
| Nearest name | Mid Green (#50A747) |
| Black text | 6.27:1 |
| White text | 3.34:1 |
Values
| HEX | #1BA155 |
| RGB | rgb(27, 161, 85) |
| HSL | hsl(146, 71%, 37%) |
| OKLCH | oklch(62.4% 0.156 151.9) |
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 #1BA155 | 3.34:1 | AA large text | Lc -65.8 | Content text, not long reading |
| Black text on #1BA155 | 6.27:1 | AA | Lc 43.7 | Non-text elements, placeholder text |
| #1BA155 text on white | 3.34:1 | AA large text | Lc 60.4 | Content text, not long reading |
| #1BA155 text on black | 6.27:1 | AA | Lc -41.3 | 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
#F1F8F2
oklch(97.2% 0.011 149.9)
-
Step 100
100
#E0EEE3
oklch(93.6% 0.021 152.2)
-
Step 200
200
#C5E2CC
oklch(88.5% 0.043 152.7)
-
Step 300
300
#9CCFA8
oklch(80.8% 0.076 151.6)
-
Step 400
400
#60B67A
oklch(70.6% 0.122 152)
-
Step 500
500 (this color)
#1BA155
oklch(62.4% 0.156 151.9)
-
Step 600
600
#008A45
oklch(55.5% 0.146 152)
-
Step 700
700
#007439
oklch(49% 0.129 152)
-
Step 800
800
#00602E
oklch(42.8% 0.113 152)
-
Step 900
900
#005025
oklch(37.8% 0.1 151.8)
-
Step 950
950
#062F16
oklch(27% 0.064 152.1)
#1BA155 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) | #A1934F | 0.132 |
| Deuteranopia (no green cones) | #93885A | 0.131 |
| Tritanopia (no blue cones) | #009E8F | 0.084 |
| Achromatopsia (no color) | #8C8C8C | 0.157 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #1BA155
#1BA155
oklch(62.4% 0.156 151.9)
- #BC5FB1
#BC5FB1
oklch(62.4% 0.157 331.9)
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 #1BA155, closest first.
No curated palette has a color within ΔE 0.04 of #1BA155.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Mid Green #50A747 ΔE 0.040
- Jade #1FA774 ΔE 0.040
- Seaweed Green #35AD6B ΔE 0.044
- Muted Green #5FA052 ΔE 0.044
- Medium Green #39AD48 ΔE 0.045
- Jade Green #2BAF6A ΔE 0.045
- Kelley Green #009337 ΔE 0.049
- Grass Green #3F9B0B ΔE 0.052
Use #1BA155 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.