#618D19
Closest named color: Sap Green (#5C8B15). oklch(59% 0.147 129.1), rgb(97, 141, 25).
Aa
Black text reads best on this color (5.33:1).
About this color
#618D19 is a medium-dark, vivid green. In OKLCH its lightness is 59%, its chroma 0.147 and its hue 129°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Sap Green (#5C8B15), ΔE 0.009 away. Black text reads best on it, at 5.33:1.
| Hue family | Greens |
| Lightness | medium-dark (59%) |
| Chroma | vivid (0.147) |
| Temperature | in between |
| Nearest name | Sap Green (#5C8B15) |
| Black text | 5.33:1 |
| White text | 3.93:1 |
Values
| HEX | #618D19 |
| RGB | rgb(97, 141, 25) |
| HSL | hsl(83, 70%, 33%) |
| OKLCH | oklch(59% 0.147 129.1) |
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 #618D19 | 3.93:1 | AA large text | Lc -72.1 | Content text, not long reading |
| Black text on #618D19 | 5.33:1 | AA | Lc 37.5 | Non-text elements, placeholder text |
| #618D19 text on white | 3.93:1 | AA large text | Lc 66.6 | Content text, not long reading |
| #618D19 text on black | 5.33:1 | AA | Lc -35.1 | 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 600.
-
Step 50
50
#F3F7F0
oklch(97.1% 0.01 131.4)
-
Step 100
100
#E6EDDF
oklch(93.7% 0.02 128.7)
-
Step 200
200
#D2DEC5
oklch(88.5% 0.036 128.1)
-
Step 300
300
#B3CA9C
oklch(81% 0.067 129.4)
-
Step 400
400
#8CAE65
oklch(70.8% 0.106 129.2)
-
Step 500
500
#6F9937
oklch(63.1% 0.136 129.3)
-
Step 600
600 (this color)
#618D19
oklch(59% 0.147 129.1)
-
Step 700
700
#496E00
oklch(49.1% 0.13 129)
-
Step 800
800
#3B5A01
oklch(42.7% 0.113 129.1)
-
Step 900
900
#324A0F
oklch(37.6% 0.088 129.3)
-
Step 950
950
#1E2C0B
oklch(27.2% 0.057 129)
#618D19 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) | #948200 | 0.074 |
| Deuteranopia (no green cones) | #8E7F26 | 0.075 |
| Tritanopia (no blue cones) | #648678 | 0.116 |
| Achromatopsia (no color) | #808080 | 0.147 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #618D19
#618D19
oklch(59% 0.147 129.1)
- #9761BE
#9761BE
oklch(59% 0.147 309.4)
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 #618D19, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Sap Green #5C8B15 ΔE 0.009
- Mossy Green #638B27 ΔE 0.012
- Olive Drab #6B8E23 ΔE 0.015
- Dark Yellow Green #728F02 ΔE 0.023
- Moss Green #658B38 ΔE 0.027
- Swamp Green #748500 ΔE 0.030
- Fern Green #548D44 ΔE 0.035
- Khaki Green #728639 ΔE 0.044
Use #618D19 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.